Posted in Kalmar

Kalmar Forklift Fault Codes List

Service technicians have no problem recognising breakdowns and carrying out machine diagnostics, Kalmar Forklift Fault Codes List, plus they are familiar with equipment from a variety of manufacturers.

Code Description Limitation Action Connection and component Diagnostic menu Group
1 Communication error with Control unit attachment (D791-1). Attachment functions not working. Use diagnostic menu to find incorrect segment. D791-1 CAN/ POWER,
menu 2		 11.6.2
Redundant CAN-bus
2 Communication error with Control unit attachment option (D791-2). Levelling, tilt, overheight extension not working. Use diagnostic menu to find incorrect segment. D791-2 CAN/ POWER,
menu 2		 11.6.2
Redundant CAN-bus
3 Communication error with Control unit attachment left legs (D791-3). Left side of bot- tom lift not working. Use diagnostic menu to find incorrect segment. D791-3 CAN/ POWER,
menu 2		 11.6.2
Redundant CAN-bus
4 Communication error with Control unit attachment right leg pair (D791- 4). Right side of bot- tom lift not working. Use diagnostic menu to find incorrect segment. D791-4 CAN/ POWER,
menu 2		 11.6.2
Redundant CAN-bus
5 Communication error with
Control unit		 Lighting rear, hydraulic
oil cooling,		 Use diagnostic menu to
find		 D797-R CAN/ POWER,
menu 2		 11.6.2
Redundant CAN-bus
frame rear overload incorrect
(D797-R). system, segment.
extension
not
working.
Front
lighting, lift, Use
Communication extension, diagnostic
error with brake light, menu to
Control unit brake find CAN/ 11.6.2
frame front cooling not incorrect POWER, Redundant
6 (D797-F). working. segment. D797-F menu 2 CAN-bus
Sliding cab,
support
jacks,
joystick Use
Communication steering diagnostic
error with mini-wheel, menu to
Control unit cab lift and find CAN/ 11.6.2
frame option cab tilt not incorrect POWER, Redundant
7 (D797-O). working. segment. D797-O menu 2 CAN-bus
Controls in
steering Use
wheel diagnostic
Communication panel and menu to
error with dis- play find CAN/ 11.6.2
Control unit KID not incorrect POWER, Redundant
8 (D795). working. segment. D795 menu 2 CAN-bus
Code Description Limitation Action Connection
and component		 Diagnostic menu Group
9 Communication error with Control unit cab option (D790-3). Mini-wheel or joystick steering not working Use diagnostic menu to find incorrect segment. D790-3 CAN/ POWER,
menu 2		 11.6.2
Redundant CAN-bus
11 Cable defect CAN-net segment 1. No limitation. Use diagnostic menu to find incorrect segment. Varies depending on machine configuration. CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
12 Cable defect CAN-net segment 2. No limitation. Use diagnostic menu to find incorrect segment. Varies depending on machine configuration. CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
13 Cable defect CAN-net segment 3. No limitation. Use diagnostic menu to find incorrect segment. Varies depending on machine configuration. CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
14 Cable defect CAN-net
segment 4.		 No limitation. Use diagnostic menu to find incorrect
segment.		 Varies depending on machine
configuration.		 CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
15 Cable defect CAN-net segment 5. No limitation. Use diagnostic menu to find incorrect segment. Varies depending on machine configuration. CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
16 Cable defect CAN-net segment 6. No limitation. Use diagnostic menu to find incorrect segment. Varies depending on machine configuration. CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
17 Cable defect CAN-net segment 7. No limitation. Use diagnostic menu to find incorrect segment. Varies depending on machine configuration. CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
18 Cable defect CAN-net segment 8. No limitation. Use diagnostic menu to find incorrect segment. Varies depending on machine configuration. CAN/ POWER,
menu 1
and 21		 11.6.2
Redundant CAN-bus
Code Description Limitation Action Connection and component Diagnostic menu Group
20 Accelerator pedal (B690)
not calibrated.		 Poor sensitivity
in		 Calibrate the accelerator
pedal, see tab 8		 D790-1/ K6:11 –
B690		 CALIBRA- TION: DRIVE-
TRAIN,		 1. Engine
accelerator pedal. Control system, group
8.5.2.3
Calibrate DRIVE- TRAIN.		 menu 1
and 2
Use diagnostic
menu to check
communication.
Check cable
Communication harness between D790-1/
error with Control unit Gear selection Control unit cab (D790-
1) and Con-		 K13:1 –
D793/M2		 CAN/ 11.6.3
CAN-
transmission not trol unit
transmission		 D790-1/
K13:2 –		 POWER, bus
drive
21 (D793). working. (D793). D793/L2 menu 3 train
Use diagnostic
menu to check Volvo: D790-
communication. 1/ K13:1,
Check cable harness K13:2 – D794/2, 1
Communication error with Engine does not
react to		 between Control unit cab (D790- 1)and Cummins: D790-1/ K13:1, CAN/ 11.6.3
CAN-
Control unit commands Control unit
engine		 K13:2 –
D794/46,		 POWER, bus
drive
22 engine (D794). from cab. (D794). 37 menu 3 train
23 The setup file cannot be read in Control unit cab (D790-1). No controls working in cab. Contact Kalmar Indus- tries AB. D790-1 – 11.5.3.1
Control unit cab
Electric power Cab fan
feed to cab fan not Check fuse F58- D790-1/ K2:8 9.4.3
24 less than 18 V. working. 5/3. – 58- 5/3:2 – Cab fan
25 D794 ENGINE, 11.5.3.10
26 Interference during soft- ware download. Buffer for error codes from Control unit engine (D794), active error code when downloading. menu 8 Control unit engine
27
28 Error code is stored in Control unit engine (D794). Turn the ignition off and on.
Repeat software download.
29
30
Code Description Limitation Action Connection and component Diagnostic menu Group
31 Incorrect electric power feed to Control unit cab (D790-1).
Voltage lower than 18 V or higher than 32 V.		 Control in cab not working. Check fuse F58- 5/1.
Check cable harness between the control unit and the component with diagnostic menu.
Check the control unit.		 D790-1/ K1:2, K1:3,
K1:4 – F58-
5/1:1, 1:2		 CAN/ POWER,
menu 6		 11.5.1.3 Ignition voltage (15)
32 Incorrect 5 V reference voltage to analogue controls in the cab. Volt- age lower than 4.9 V or higher
than 5.1 V.		 Analogue controls in the cab not working (mini- wheel/joystick, control lever and controls
for air		 Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D790-1/ K4:5, K
5:11,
K5:13,
K7:2, K
9:7, K10:3		 CAN/ POWER,
menu 6		 11.5.3.1
Control unit cab
condition- ing).
33 No feedback signal for control breaker voltage from Relay control breaker voltage (K3009- 1). Control breaker cannot be disengaged. All hydraulic functions are blocked. Check fuse F58- 3/8.
Check cable harness between the control unit and the component with diagnostic menu.		 D790-1/ K11:13 – K3009-1/ 87 CAN/ POWER,
menu 5		 11.5.1.4
Control breaker voltage (15E)
34 Incorrect signal from Switch parking brake (S107), indicates re- leased and applied at same time or not at all. Parking brake cannot be re- leased. Check cable harness between the control unit and the component with diagnostic menu.
Check the switch.		 D791-1/ K8:5 – S107/7
D791-1/ K8:13 – S107/1		 HYD,
menu 5		 4.5 Parking brake
35 Interference during soft- ware download. Buffer for error codes from Control unit transmission (D793), active error code when
downloading.
36
37
38
39

40		 Error code is stored in Control unit transmission
(D793).		 Turn the ignition off and on.
Repeat software down- load.		 D793 TRANSM,
menu 13		 11.5.3.9
Control unit transmission
41 The transistor has been triggered due to short- circuiting in the circuit to Wiper motor,
rear (M650-2).		 Windshield
wiper rear not working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D790-1/
K2:4 – M650-2/53		 CAB,
menu 3		 9.5.7 Wiper motor rear
Code Description Limitation Action Connection and component Diagnostic menu Group
42 The transistor has been triggered due to short- circuiting in the circuit to Rotating beacon (H428). Rotating beacon not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D790-1/ K2:5 – H428 LIGHTS,
menu 9		 9.6.8 Ro- tating beacon
43 The transistor has been triggered due to short- circuiting in the circuit to Work light cab left
(E404-1L).		 Work light
cab left not working.		 Check the light.
Check cable harness between the control unit and the component with
diagnostic menu.		 D790-1/
K2:6 – E404-1L		 LIGHTS,
menu 1		 9.6.9
Work lights cab
44 The transistor has been triggered due to short- circuiting in the circuit to Work light cab right (E404-1R). Work light cab right not working. Check the light.
Check cable harness between the control unit and the component with diagnostic menu.		 D790-1/ K2:7 – E404-1R LIGHTS,
menu 1		 9.6.9
Work lights cab
45 The transistor has been triggered due to short- circuiting in the circuit to Wiper motor, front (M650- 1). Windshield wiper front not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D790-1/ K2:1 – M650-1/53 CAB,
menu 2		 9.5.1
Wiper front
46 The transistor has been triggered due to short- circuiting in the circuit to Fan motor (M657-1). Cab fan not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D790-1/ K2:2 – M657-1/2 CLI- MATE,
menu 6		 9.4.3 Cab fan
47 The transistor has been triggered due to short- circuiting in
the circuit to		 The recirculation damper for ventilation is
not working.		 Check cable harness between the control unit and
the component		 D790-1/
K2:3 – M612/3		 CLI- MATE,
menu 6		 9.4.2
Fresh air and re- circulation
damper
Actuator recirculation (M612). with diagnostic menu.
Check the motor.
Check cable
The transistor harness
has been between the
triggered due control unit and
to short- the component
circuiting in with diagnostic
the circuit to Heat in cab menu. D790-1/ CLI- 9.4.5
Water valve cannot be Check the K4:1 – MATE, Water
48 (Y673). adjusted. motor. Y673/5 menu 7 valve
Check cable
The transistor harness
has been between the
triggered due control unit and
to short- the component
circuiting in with diagnostic
the circuit to Heat in cab menu. D790-1/ CLI- 9.4.5
Water valve cannot be Check the K4:2 – MATE, Water
49 (Y673). adjusted. motor. Y673/6 menu 7 valve
Code Description Limitation Action Connection and component Diagnostic menu Group
50 The transistor has been triggered due to short- circuiting in
the circuit to		 Air distribution in cab cannot be
adjusted.		 Check cable harness between the control unit and the component with diagnostic
menu.		 D790-1/ K4:3 –
Y672/5		 CLI- MATE,
menu 8		 9.4.14 Air distributor
Damper motor (Y672) Check the motor.
The
transistor has Check cable
been harness
triggered due between the
to short- control unit and
circuiting in Air the component
the circuit to distribution with diagnostic
Damper in cab menu. D790-1/ CLI-
motor cannot be Check the K4:4 – MATE, 9.4.14 Air
51 (Y672). adjusted. motor. Y672/6 menu 8 distributor
The
transistor has
been Check cable
triggered due harness
to short- between the
circuiting in control unit and
the circuit to the component
Washer Windshield with diagnostic 9.5.4
motor roof
and rear		 washer rear
and roof not		 menu.
Check the		 D790-1/
K5:4 –		 CAB, Washer motor and
53 (M651-2). working. motor. M651-2 menu 1 reservoir
The
transistor has Check cable
been harness
triggered due between the
to short- control unit and
circuiting or the component
open circuit Flashing with diagnostic 9.6.7
in the circuit
to Switch		 hazard
lights not		 menu.
Check the		 D790-1/
K5:5 –		 LIGHTS, Flashing hazard
54 flashing working. switch. S109/ menu 7 lights
hazard lights (S109).
The
transistor has
been
triggered due Check bulbs for
to short- Reduced or back- ground
circuiting in no lighting, change D7901/
the circuit to background if needed. K6:1, K
background lighting in Check 8:15, K 9:2, 9.1
lighting in
switches and		 switches
and		 cable harness to background K 10:5,
all inputs type A		 LIGHTS,
menu		 Controls
and
55 instruments. instruments lighting. Digital in 13 instruments
The
transistor has
been
triggered due
to short- Check cable
circuiting or harness
open circuit between the
in the circuit control unit and
to LED- Indication the component
indication for for tilt lock with diagnostic
tilt lock in in control menu. D790-1/ 7.1.1
control lever lever is not Check the K7:8 – Control
56 (S815). illuminated. switch. S815/5 – lever
The Check cable
transistor has Indication harness
been for levelling between the
triggered due lock in control unit and
to short- control the component D790-1/ 7.1.1
circuiting or lever is not with diagnostic K7:9 – Control
57 open circuit illuminated. menu. S815/7 – lever
in the circuit to LED- indication for levelling lock in control
lever (S815).		 Check the switch.
Code Description Limitation Action Connection and component Diagnostic menu Group
60 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Relay seat heater (K383). Seat heater not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D790-1/ K10:7 – K383/86 CAB,
menu 8		 9.3.3
Heating coils
61 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Relay
extra work		 Extra work light boom not
working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D790-1/ K10:8 –
K304/86		 LIGHTS,
menu 3		 9.6.10
Work light boom
light boom (K304).
The
transistor
has been
triggered
due to short-
circuiting or
open circuit
in the circuit
to simulated Check cable
D+ feed to harness
hour meter between the
(P708) and Hour control unit and
Relay meter and the component
compressor air- with diagnostic D790-1/
air-sus- suspended menu. K10:9 – CAN/
pended seat seat not Check the P708, POWER, 9.3.5 Air
62 (K358). working. component. K358/86 menu 7 suspension
The
transistor
has been
triggered Check cable
due to short- harness
circuiting or between the
open circuit No ignition control unit and
in the circuit volt- age to the component
to Relay the ma- with diagnostic 11.5.1.3
ignition chine’s menu. D790-1/ CAN/ Ignition
voltage Control Check the K10:10 – POWER, volt- age
63 (K315-1). units. component. K315-1/86 menu 4 (15)
64 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Relay control breaker voltage (K3009-1). No control breaker voltage to the machine’s Control units. Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D790-1/ K10:11 – K3009-1/ 86 CAN/ POWER,
menu 5		 11.5.1.4
Control breaker voltage
65 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Relay control breaker voltage (K3009-2). No control breaker voltage to the machine’s Control units. Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D790-1/ K10:11 – K3009-1/ 86 CAN/ POWER,
menu 5		 11.5.1.4
Control breaker voltage
66 The transistor has been triggered due to short- circuiting in
the circuit to		 Windshield washer not
working.		 Check cable harness between the control unit and the component with diagnostic
menu.		 D790-1/ K10:13 –
M651-1		 CAB,
menu 1		 9.5.4
Washer motor and reservoir
Washer motor wind- shield
(M651-1).		 Check the component.
Code Description Limitation Action Connection and component Diagnostic menu Group
67 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Wiper motor, roof (M650-3). Wiper roof not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D790-1/ K10:14 – M650-3/53 CAB,
menu 4		 9.5.6 Wiper motor roof
68 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Circulation pump pause heater (M667). Pause heater not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D790-1/ K10:15 – M667 – 9.4
Heating, ventilation and air conditioning
69 The transistor
has been triggered due		 No voltage feed to Check cable
harness between the		 D790-1/
K10:16 – K315-2/86		 CAN/ POWER,
menu 4		 11.5.1.3
Ignition voltage (15)
to short- circuiting or open circuit in the circuit to Relay ignition voltage drivetrain (K315-2). engine and transmission. control unit and the component with diagnostic menu.
Check the component.
The transistor
has been Check the light.
triggered due
to short- Check cable
harness
circuiting in between the
the circuit to Interior control unit
and the
Interior
lighting cab		 lighting in
cab not		 component with diagnostic D790-1/
K11:6 –		 LIGHTS,
menu		 9.6.12
Interior
71 (E434-1). working. menu. E434-1 12 lighting cab
The transistor
has been
triggered due Check cable
to short- harness
circuiting in between the
the circuit to control unit and
Horn (H850) the component
or Relay Horn / com- with diagnostic D790-1/
compressed pressed air menu. K11:11 –
air horn horn not Check the H850/1, CAB,
74 (K3016) working. component. K3016/86 menu 5 9.7.1 Horn
75 Relay ignition
voltage (K315-1) has		 Control unit cab (D790-1)
is still
supplied with		 Check cable harness between the
control unit and		 – CAN/ POWER,
menu 4		 11.5.1.3
Ignition volt- age
jammed in position on. voltage and thus active. the component with diagnostic menu.
Check the component.
80 No signal Check drive belt for air conditioning compressor.
Check that compressor for air conditioning is activated.
Check cable harness between the control unit and the component with
diagnostic menu.
from
Pressure
switch air
conditioning
(S246),
despite the
AC
compressor Air D797-R/ CLI- 9.4.10
being
activated.		 conditioning
not working.		 K1:37 –
S246		 MATE,
menu 3		 Pressure monitor
Code Description Limitation Action Connection and component Diagnostic menu Group
81 Incorrect signal from- Damper motor (Y672).
Signal
voltage lower than		 Air distribution cannot be
changed.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D790-1/
K4:7 – Y672/9		 CLI- MATE,
menu 4		 9.4.6 Fresh air and re- circulation
damper
0.2 V or higher than
4.8 V.
Incorrect
signal from
accelerator Check cable
pedal harness
(R690). between the
Signal control unit and
voltage the component
lower than with diagnostic
0.2 V or Engine rpm menu. D790-1/
higher than limit- ed to Check the K6:11 – ENGINE,
85 4.8 V. idle. component. R690/2 menu 1 1 Engine
Incorrect
signal from
Control
lever (S815- Check cable
P1) for lift harness
and lower. between the
Signal control unit and
voltage the component
lower than with diagnostic
0.2 V or Lift and menu. D790-1/
higher than lower not Check the K7:3 – BOOM, 7.1.1 Control
87 4.8 V. working. switch. S815-P1/8 menu 1 lever
Incorrect
signal from Check cable
Control harness
lever (S815- Extension between the D790-1/
P2) for not control unit and K7:4 – BOOM, 7.1.1 Control
88 extension. working. the component S815-P2/4 menu 1 lever
Signal voltage lower than
0.2 V or higher than
4.8 V.		 with diagnostic menu.
Check the switch.
Incorrect
signal from
Control Check cable
lever (S815- harness
P3) for between the
rotation. control unit and
Signal volt- the component
age lower with diagnostic D790-1/
than 0.2 V Rotation menu. K7:5 –
or higher not Check the S815-P3/ ATTACH, 7.1.1 Control
89 than 4.8 V. working. switch. 11 menu 1 lever
Incorrect
signal from
Control Check cable
lever (S815- harness
P4) for tilt. between the
Signal control unit and
voltage the component
lower than with diagnostic
0.2 V or Controllable menu. D790-1/
high- er tilt not Check the K7:6 – ATTACH, 7.1.1 Control
90 than 4.8 V. working. switch. S815-P4/1 menu 1 lever
Incorrect Joystick Check cable
signal from steering or harness 5.1.2 Mini-
Joystick mini-wheel between the D790-1/ STEER- wheel
(R825-1) or not control unit and K9:8 – ING, 5.1.3 Joy-
92 Mini-wheel working. the component R825-1/P2 menu 1 stick
(R825-1).
Signal voltage lower than
0.2 V or higher than
4.8 V.		 with diagnostic menu.
Check the switch.
Incorrect
signal from Check cable
Mini-wheel harness
(R825-2). between the
Signal control unit and
voltage Joystick the component
lower than steering or with diagnostic
0.2 V or mini-wheel menu. D790-1/ STEER-
higher than not Check the K9:9 – ING, 5.1.2 Mini-
93 4.8 V. working. switch. R825-2/H2 menu 1 wheel
Code Description Limitation Action Connection and component Diagnostic menu Group
94 Incorrect signal from Water valve cab heat (Y673).
Signal voltage lower than 0.2 V or higher than
4.8 V.		 Cab heat
cannot be adjusted.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D790-1/
K10:4 – Y673/9		 CLI- MATE,
menu 4		 9.4.5 Water valve
96 Incorrect signal from Sensor cab temperature (B775-1).
The sensor indicates temperature be- low -43
°C or above 105
° C.		 Air conditioning not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D790-1/ K4:8 – B775-1/2 CLI- MATE,
menu 1		 9.4.17 Sensor cab temperature
97 Incorrect signal from Sensor outdoor temperature (B774).
Temperature signal above 105
° C.		 Air conditioning not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D790-1/ K4:9 – B774/2 CLI- MATE,
menu 2		 9.4.18 Sensor out- door temperature
98 Incorrect signal from Sensor temperature outlet fan (B775-2).
The sensor
indicates		 Air conditioning
not working.		 Check cable harness between the control unit and the component
with		 D790-1/ K4:10 –
B775-2/2		 CLI- MATE,
menu 2		 9.4.16 Sensor temperature
outlet fan
temperature below -43 °C
or above 105
°C.		 diagnostic menu.
Check the sensor.
Check
Incorrect cable
signal from harness
Sensor between
temperature the control
refrigerant unit and the
(B775-3). component
The sensor with
indicates diagnostic
temperature
below -43 °C		 Air menu. D790-1/ CLI- 9.4.12 Sensor
or above 105 conditioning Check
the		 K4:11 – MATE, temperature
99 °C. not working. sensor. B775-3/2 menu 2 refrigerant
Check
cable
harness
between
the control
unit and the
Redundant component
voltage feed with
left to Control diagnostic 11.5.1.2
101 unit frame front (D797- F) does not arrive. – menu.
Check the control unit.		 D797-F/ K2:7 CAN/ POWER,
menu 8		 Redundant voltage feed of Control units
Redundant Check D797-F/ CAN/ 11.5.1.2
102 voltage feed – cable K2:8 POWER, Redundant voltage
right to Control unit frame front (D797-F)
does not arrive.		 harness between the control unit and the component with diagnostic menu.
Check the control
unit.		 menu 8 feed of Control units
Code Description Limitation Action Connection and component Diagnostic menu Group
103 Incorrect electric power feed to Control unit frame front (D797- F). Voltage lower than 18 V or higher than 32 V. No electric power feed to components. Check fuse F58-2/1,
change if needed.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-F/ K2:1, K2:9, K2:10 – F58-2/1:1, 1:2 CAN/ POWER,
menu 8		 11.5.1.3
Ignition volt- age (15)
104 Incorrect control break- er voltage to
Control unit		 Functions sup- plied with control breaker
voltage have		 Check fuse F58-3/2,
change if needed.
Check
cable		 D797-F/ K2:11 –
F58-3/2:1		 CAN/ POWER,
menu 8		 11.5.1.4
Control breaker voltage
frame front (D797-F). no feed. All hydraulic functions are blocked. harness between the control unit and the component with diagnostic menu.
Incorrect 5 V
reference Check cable
voltage to harness
pressure between the
sensor. Regeneration control unit and D797-F/
Voltage lift, weight the component K1:8 –
lower than indicator and with diagnostic B768-R1/1, 8.2.1.7
4.9 V or higher than 5.1 over- load
system not		 menu.
Check the		 B768-R2/1,
B768-L1/1,		 CAN/
POWER,		 Sensor hydraulic pressure
105 V. working. sensor. B768-L2/1 menu 9 lift cylinder
The
transistor Check cable
has been harness
triggered between the
due to short- control unit and
circuiting in the component
the circuit to with diagnostic
Cooling fan, Cooling fan menu. D797-F/
brake oil brake oil not Check the K1:14 – HYD, 4.8.8 Cooling
106 (M674). working. motor. M674/1 menu 2 fan
The Check the
transistor light.
has been
triggered due to short-		 Left high beam not Check the bulb holder. D797-F/ K1:1 – LIGHTS, 9.6.1
107 circuiting or working. Check cable E402L/1 menu 6 Headlights
open circuit in the circuit to High beam light left (E402L). harness between the control unit and the component with diagnostic menu.
The Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
transistor
has been
triggered
due to short-
circuiting or
open circuit
in the circuit
to High
beam light Right high D797-F/
right beam not K1:15 – LIGHTS, 9.6.1
108 (E402R). working. E402R/1 menu 6 Headlights
Check the
The light.
transistor Check the bulb
has been holder.
triggered Check
due to short- cable
circuiting or harness
between
open circuit the control
in the circuit unit and
the		 D797-F/
to Low beam component K1:42 –
light (E400L/ Low beams with
diagnostic		 E400L/1, LIGHTS, 9.6.1
110 E400R). not working. menu. E400R/1 menu 6 Headlights
Code Description Limitation Action Connection and component Diagnostic menu Group
111 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve boom up (Y6005). Lift not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-F/ K1:2 – Y6005/1 BOOM,
menu 4		 7.2.5
Control valve lift, lower and extension
112 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve boom down (Y6004). Lower not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-F/ K1:3 – Y6004/1 BOOM,
menu 5		 7.2.5
Control valve lift, lower and extension
113 The transistor has been triggered due to short-
circuiting in		 Extension out not working. Check cable harness between the control unit
and the		 D797-F/
K1:4 – Y6006/1		 BOOM,
menu 7		 7.3.5
Control
valve lift, lower
the circuit to Solenoid valve boom out (Y6006). component with diagnostic menu.
Check the solenoid valve.		 and extension
Check cable
harness
between the
The transistor control unit
has been and the
triggered due component
to short- with 7.3.5
circuiting in diagnostic Control
the circuit to menu. valve lift,
Solenoid Check D797-F/ lower
valve boom Extension in the
solenoid		 K1:5 – BOOM, and
114 in (Y6007). not working. valve. Y6007/1 menu 6 extension
Check cable
The transistor harness
has been between the
triggered due control unit
to short- and the
circuiting or component
open circuit with
in the circuit diagnostic
to Solenoid menu. 7.2.7
valve Check D797-F/ Valve
blocking lift Lift and lower the
solenoid		 K1:30 – BOOM, block lift
115 left (Y6002). not working. valve. Y6002/1 menu 2 cylinder
116 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve blocking lift right (Y6001). Lift and lower not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-F/ K1:31 – Y6001/1 BOOM,
menu 2		 7.2.7
Valve block lift cylinder
117 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve regeneration lift right
(Y6051).		 Regenerating lift not
working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-F/ K1:32 –
Y6051/1		 BOOM,
menu 3		 7.2.7
Valve block lift
cylinder
Code Description Limitation Action Connection and component Diagnostic menu Group
118 The transistor has been triggered due
to short-		 Regenerating lift not
working.		 Check cable harness between the
control unit and		 D797-F/ K1:33 –
Y6052/1		 BOOM,
menu 3		 7.2.7
Valve block lift
cylinder
circuiting or open circuit in the circuit to Solenoid valve regeneration lift left (Y6052). the component with diagnostic menu.
Check the solenoid valve.
The transistor Check cable
has been harness
triggered due between the
to short- control unit and
circuiting or the component
open circuit in with diagnostic 4.5.3
the circuit to Parking menu. Solenoid
Solenoid brake cannot D797-F/ valve
valve parking be re- Check the
solenoid		 K1:7 – HYD, parking
119 brake (Y642). leased. valve. Y642/1 menu 5 brake
The transistor Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
has been
triggered due
to short-
circuiting or
open circuit in
the circuit to
Light bulb Direction
direction indicator left D797-F/ 9.6.6
indicator left front not K1:9 – LIGHTS, Direction
120 front (H422). working. H422/1 menu 8 indicators
The transistor Direction
has been indicator right Check the light. D797-F/ 9.6.6
triggered due front not Check the K1:10 – LIGHTS, Direction
121 to short- working. bulb holder. H423/1 menu 8 indicators
circuiting or open circuit in the circuit to Light bulb direction indicator right front (H423). Check cable harness between the control unit and the component with diagnostic menu.
The transistor Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
has been
triggered due
to short-
circuiting or
open circuit in
the circuit to
Light bulb
running light Running light D797-F/ 9.6.2
left front left front not K1:25 – LIGHTS, Running
122 H416-1). working. H416-1/1 menu 5 lights
123 The transistor Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic
menu.
has been
triggered due
to short-
circuiting or
open circuit in
the circuit to
Light bulb
running light Running light D797-F/ 9.6.2
right front right front not K1:29 – LIGHTS, Running
(H417-1). working. H417-1/1 menu 5 lights
Code Description Limitation Action Connection and component Diagnostic menu Group
124 Incorrect 24 V reference voltage to Break- contact parking brake (S200),
Break- contact low brake pressure (S204),
Make- contact brake lights (S216) and Break- contact declutch (S220-2).		 Indicator light parking brake and warning for low brake pressure do not go off. Brake lights and declutch not working. Gear cannot be engaged since the signal for re- leased parking brake is not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D797-F/ K1:39 – S200/1, S204/1, S216/1, S220/1 CAN/ POWER,
menu 9		 4.5.5
Break- con- tact parking brake
4.3.8
Make- con- tact brake lights
4.3.7
Break- con- tact brake pressure
133 Incorrect signal from Sensor hydraulic pressure lift cylinder left (B768-L1).
Signal volt-
age lower		 Overload system not working. All lift functions operate with reduced speed.
Error code 150		 Check cable harness between the control unit and the component
with		 D797-F/ K1:21 –
B768-L1/3		 OP, menu 3 [V]
HYD,
menu 6 [bar]		 7.2.9 Sen- sor hydraulic pressure lift
cylinder
than 0.2 V or higher than
4.8 V.		 is activated. diagnostic menu.
Check the sensor.
Check
cable
Incorrect harness
signal from
Sensor Overload between
hydraulic system not the control
pressure lift working. All unit and
cylinder left lift functions the
(B768-L2). operate with component
Signal volt- reduced with OP, menu 7.2.9
age lower speed. diagnostic 3 [V] Sensor
134 than 0.2 V or higher than
4.8 V.		 Error code 150 is activated. menu.
Check the sensor.		 D797-F/ K1:22 – B768-L2/3 HYD,
menu 6 [bar]		 hydraulic pressure lift cylinder
135 Check
cable
Incorrect harness
signal from
Sensor Overload between
hydraulic system not the control
pressure lift working. All unit and
cylinder right lift functions the
(B768-R1). operate with component
Signal volt- reduced with OP, menu 7.2.9
age lower speed. diagnostic 3 [V] Sensor
than 0.2 V or higher than
4.8 V.		 Error code 150 is activated. menu.
Check the sensor.		 D797-F/
K1:23 – B768-R1/3		 HYD,
menu 6 [bar]		 hydraulic
pressure lift cylinder
136 Incorrect signal from Sensor hydraulic pressure lift cylinder right (B768-R2).
Signal volt- age lower than 0.2 V or higher than
4.8 V.		 Overload system not working. All lift functions operate with reduced speed.
Error code 150 is activated.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D797-F/
K1:24 – B768-R2/3		 OP, menu 3 [V]
HYD,
menu 6 [bar]		 7.2.9
Sensor hydraulic pressure lift
cylinder
Code Description Limitation Action Connection and component Diagnostic menu Group
137 Incorrect signal from Solenoid valve boom up (Y6005).
The return cur- rent does not match the control current.		 Lift not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-F/ K1:16 – Y6005/2 BOOM,
menu 4		 7.2.5
Control valve lift, lower and extension
138 Incorrect signal from Solenoid
valve boom		 Lower not working. Check cable harness between the
control unit		 D797-F/ K1:17 –
Y6004/2		 BOOM,
menu 5		 7.2.5
Control valve lift,
lower
down (Y6004).
The return cur- rent does not match the control current.		 and the component with diagnostic menu.
Check the solenoid valve.		 and extension
Check cable
Incorrect harness
signal from between the
Solenoid control unit
valve boom and the
out (Y6006). component 7.3.5
The return with diagnostic Control
current does menu. valve lift,
not match Extension D797-F/ lower
the control out not Check the
solenoid		 K1:18 – BOOM, and
139 current. working. valve. Y6006/2 menu 7 extension
Incorrect Check cable
signal from harness
Solenoid between the
valve boom control unit
in (Y6007). and the
The return component 7.3.5
cur- rent with diagnostic Control
does not menu. valve lift,
match the D797-F/ lower
control Extension in Check the
solenoid		 K1:19 – BOOM, and
140 current. not working. valve. Y6007/2 menu 6 extension
145 Incorrect signal from
Sensor		 Overload system not
working. All		 Check sensor arm’s
attachment.		 – OP, menu 4 8.2.1.5
boom angle
(B771).		 lift functions
operate with		 Check the sensor.
Check cable harness between the control unit and the component with diagnostic menu.		 Sensor boom
angle
Logic error, reduced
signal does speed.
not change
when lift or lower is		 Error code 150 is activated.
activated.
146 Incorrect Check the line to the sensor.
Check the sensor.
Check cable harness between the control unit and the component with diagnostic
menu.		 –
signal from Overload
Sensor system not
boom length working. All
(B777). lift functions
Logic error, operate with
signal does reduced
not change when extension is
activated.		 speed.
Error code 150 is activated.		 OP, menu 4 8.2.1.6
Sensor boom length
Code Description Limitation Action Connection and component Diagnostic menu Group
147 High brake
oil temperature.		 Reduced
braking capacity.		 Check that cooling fan is working.
Check that cooler isn’t clogged.		 D797-F/
K2:13 – B762/1		 HYD,
menu 2		 4.8
Temperature control, cleaning and
brake oil
Check the sensor.
Incorrect
signal from Check the
Sensor brake sensor.
oil Check
temperature cable
(B762). harness
between
Signal the control
voltage lower unit and
the
than 0.2 V or component D797-F/ 4.8.10 Sensor
higher than with
diagnostic		 K2:13 – HYD, brake oil
148 4.8 V. – menu. B762/1 menu 2 temperature
Lift, lower
Incorrect and
load curve or extension Contact 7.2 Lift and
load curve not Kalmar Indus- lower. 7.3
149 missing. working. tries AB. – – Extension
Overload
Defective system not
overload working.
protection. All lift
functions Check if there
150 This error code cannot be removed with Reset. operate with reduced speed. are error codes for sensors in the overload system. – OP, menu 1 – 5 8.2.1 Over- load system
151 Redundant – Check cable 11.5.1.2
voltage feed left to Control unit frame
rear (D797-		 harness between the control unit
and the		 D797-R/ K2:7 CAN/ POWER,
menu
10		 Redundant voltage feed of Control units
R) does not arrive. component with diagnostic menu.
Check the control unit.
Check cable
harness
between the
Redundant control unit
voltage feed and the
right to component
Control unit with diagnostic 11.5.1.2
152 frame rear (D797-R)
does not arrive.		 – menu.
Check the control unit.		 D797-R/ K2:8 CAN/ POWER,
menu 10		 Redundant voltage feed of Control units
Check fuse
Incorrect F58-2/3,
electric change if
power feed needed.
to Control Check
unit frame cable
rear (D797- harness
between
R). Voltage the control
lower than unit and
the		 D797-R/ CAN/
18 V or
higher than		 component with
diagnostic		 K2:1, K2:9,
K2:10 –		 POWER,
menu		 11.5.1.3
Ignition volt-
153 32 V. – menu. F58-2/3:1 10 age (15)
Incorrect
electric Check fuse CAN/ 11.5.1.4
power feed
to Control		 F58-2/3,
change if		 D797-R/
K2:11 –		 POWER,
menu		 Control breaker
154 unit frame – needed. F58-2/3:2 10 voltage
rear (D797- R). Check cable harness between the control unit and the component with diagnostic menu.
Code Description Limitation Action Connection and component Diagnostic menu Group
155 Incorrect 5 V reference voltage to analogue sensor.
Voltage lower than
4.9 V or higher than
5.1 V.		 Overload system and weight indicator not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D797-R/ K1:8 – B771/1, B777/1 CAN/ POWER,
menu 11		 8.2.1.5
Sensor boom angle
8.2.1.6
Sensor boom length (analogue sensor)
156 The transistor has been triggered due to short- circuiting in the circuit to Cooling fan hydraulic oil
(M668).		 Cooling fan hydraulic oil not
working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the motor.		 D797-R/
K1:14 – M668/1		 HYD,
menu 1		 10.6.3
Cooling fan
157 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Light bulb work light boom left (E404-3L). Work light boom left not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/ K1:1 – E404-3L LIGHTS,
menu 3		 9.6.10
Work light boom
158 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Light bulb work light boom right (E404-3R). Work light boom right not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/ K1:15 – E404-3R LIGHTS,
menu 3		 9.6.10
Work light boom
159 The transistor has been triggered due to short- circuiting or open circuit
in the circuit		 Back-up light left not
working.		 Check the light.
Check the bulb holder.
Check cable harness between the control unit and		 D797-R/ K1:28 –
E405L		 LIGHTS,
menu 11		 9.6.5 Back- up light
to Light bulb back-up light left (E405L). the component with diagnostic menu.
The Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
transistor
has been
triggered
due to short-
circuiting or
open circuit
in the circuit
to Light bulb Back-up
back-up light light right D797-R/ LIGHTS,
160 right (E405R). not working. K1:42 – E405R menu 11 9.6.5 Back- up light
Code Description Limitation Action Connection and component Diagnostic menu Group
161 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Sensor steering axle load (B7221L
and b7221R).		 Overload system indicates
overload.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D797-R/ K1:2 – B7221L/A,
B7221R/A		 OP, menu 1 8.2.1.4
Sensor steering axle load
162 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Sensor position sensor boom length Damping in/out/ 1.5m not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D797-R/ K1:2 – B777/A, B769-3/A, B769-4/A OP, menu 1
BOOM,
menu 8		 8.2.1.6
Sensor boom length description (position sensor)
163 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve regeneration ex- tension (Y6046). Regeneration extension not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-R/ K1:4 – Y6046/1 BOOM,
menu 3		 7.3.7 Valve block ex- tension cylinder
164 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve
blocking		 Extension not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-R/ K1:5 –
Y6050/1		 BOOM,
menu 2		 7.3.7 Valve block ex- tension
cylinder
extension (Y6050).
165 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Back-up warning (H965). Back-up alarm not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D797-R/ K1:30 – H965/1 LIGHTS,
menu 11		 9.7.5 Back- up alarm
The transistor
has been Check cable
triggered due harness
to short- between the
circuiting or control unit and
open circuit in the component
the circuit to with diagnostic
Solenoid menu.
valve top Attachment D797-R/ 7.4.2 Valve
hydraulics functions not Check the
solenoid		 K1:31 – HYD, block top lift
166 (Y6003). working. valve. Y6003/1 menu 6 hydraulics
167 The transistor Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
has been
triggered due
to short-
circuiting or
open circuit in
the circuit to
Light bulb Brake light D797-R/ LIGHTS,
brake light left
(H411L).		 left not
working.		 K1:32 –
H411L/1		 menu 11 9.6.4 Brake
lights
Code Description Limitation Action Connection and component Diagnostic menu Group
168 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Light bulb brake light right (H411R). Brake light right not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/ K1:33 – H411R/1 LIGHTS,
menu 11		 9.6.4
Brake lights
169 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Light bulb running light left (H416- 2). Running light left rear not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/ K1:7 – H416-2/1 LIGHTS,
menu 5		 9.6.2
Running lights
170 The transistor has been triggered
due to short-		 Running light right rear not
working.		 Check the light.
Check the bulb holder.		 D797-R/ K1:9 –
H417-2/1		 LIGHTS,
menu 5		 9.6.2
Running lights
circuiting or Check cable harness between the control unit and the component with diagnostic menu.
open circuit
in the circuit
to Light bulb
running light
right (H417-
2).
The
transistor
has been
triggered
due to short- Check the
circuiting or light.
open circuit
in the circuit Check the
bulb
to Light bulb Rear light holder. D797-R/ 9.6.3
rear light left left not Check the
bulb		 K1:10 – LIGHTS, Rear
171 (H421L). working. holder. H412L/1 menu 5 lights
172 The Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with
diagnostic menu.
transistor
has been
triggered
due to short-
circuiting or
open circuit
in the circuit
to Light bulb
rear light Rear light D797-R/ 9.6.3
right left not K1:25 – LIGHTS, Rear
(H421R). working. H412R/1 menu 5 lights
173 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Light bulb direction indicator left
rear (H426).		 Direction indicator left rear not
working.		 Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/
K1:29 – H426/1		 LIGHTS,
menu 8		 9.6.6
Direction indicators
Code Description Limitation Action Connection and component Diagnostic menu Group
174 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Light bulb direction indicator right rear (H426). Direction indicator right rear not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/ K1:39 – H427/1 LIGHTS,
menu 8		 9.6.6
Direction indicators
175 Different signal from Sensor steering axle load (B7221L
and B722R) for		 Overload system indicates
overload.		 Check sensor’s adjustment.
Check the sensor.		 D797-R/ K1:11 –
B7221L/C		 OP, menu 1 8.2.1.4
Sensor steering axle load
more than 10 seconds. D797-R/ K1:12 – B7221R/C
Check cable
The transistor harness
has been between the
triggered due to control unit and
short- circuiting the component
or open circuit in Unloading of with diagnostic 7.3.8
the circuit to hydraulic oil menu. Valve
Solenoid valve pumps at D797-R/ block
pump unloading boom in not Check the
solenoid		 K1:40 – BOOM, pump
178 (Y6062). working. valve. Y6062/1 menu 2 unloading
Overload
system not Check cable
Incorrect signal working. All harness
from Sensor lift functions between the
boom angle operate with control unit and
(771). Signal reduced the component
voltage lower than 0.2 V or
high- er than 4.8		 speed.
Error code 150 is		 with diagnostic menu.
Check the		 D797-R/ K1:21 – OP, menu 8.2.1.5
Sensor boom
183 V. activated. sensor. B771/3 4 angle
Overload
system not Check cable
working. All harness
Incorrect signal lift functions between the
from Sensor operate with control unit and
length (777). reduced the component
Signal voltage lower than 0.2 V
or higher than		 speed.
Error code 150 is		 with diagnostic menu.
Check the		 D797-R/ K1:22 – OP, menu 8.2.1.6
Sensor boom
184 4.8 V. activated. sensor. B777/3 4 length
The transistor D797-R/
has been K1:11 –
191 triggered due to M645/1
short- circuiting
or open circuit in
the circuit to Check cable
Magnetic clutch harness
on AC between the
compressor control unit and
(M677). the component
NOTE! Error with diagnostic
192 code 191
and 192 here go to the same user.		 Air conditioning
not working.		 menu.
Check the component.		 D797-R/ K1:26 –
M645/1		 CLI- MATE,
menu 6		 9.4.8
Com- pressor
Code Description Limitation Action Connection and component Diagnostic menu Group
193 Only engine alternative Cummins QSM11:
The transistor has been triggered due to short- circuiting or open circuit in the circuit to Relay starter motor
(K360).		 Starter
motor not working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the component.		 D797-R/
K1:36 – K360/86		 ENGINE,
menu 5		 1 Engine
197 High temperature hydraulic oil. No limitation. Check that cooling fan is working.
Check that cooler isn’t clogged.
Check the sensor.		 D797-R/ K2:13 – B776/1 HYD,
menu 1		 10.6
Temperature control, cleaning and hydraulic oil
198 Incorrect signal from- Sensor hydraulic oil temperature (B776). Incorrect temperature display. Check the sensor.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/ K2:13 – B776/1 HYD,
menu 1		 10.6.4 Sensor hydraulic oil temperature
199 Incorrect signal from Sensor fuel level (B757). Resistance higher than 180 Ù. Incorrect dis- play of fuel amount (empty or full). Check the sensor.
Check cable harness between the control unit and the component with diagnostic menu.		 D797-R/ K2:15 – B757 CAB,
menu 7		 1.2.2 Sensor fuel level
201 Redundant voltage feed left to Control unit frame option
(D797-O)		 – Check cable harness between the control unit and the component with diagnostic
menu.		 D797-O/ K2:7 CAN/ POWER,
menu 12		 11.5.1.2
Redundant voltage feed of Control units
does not arrive. Check the control unit.
202 Redundant voltage feed right to Control unit frame option (D797-O)
does not arrive.		 – Check cable harness between the control unit and the component with diagnostic menu.
Check the control unit.		 D797-O/ K2:8 CAN/ POWER,
menu 12		 11.5.1.2
Redundant voltage feed of Control units
Incorrect
electric Check fuse
power feed F58-2/4,
to Control change if
unit frame needed.
option Check
(D797-O). cable
harness
Voltage between the
lower than control unit
and the		 CAN/
18 V or
higher than		 component with diagnostic D797-O/
K2:10 –		 POWER,
menu		 11.5.1.3
Ignition
203 32 V. – menu. F58-2/4:1 12 voltage (15)
Code Description Limitation Action Connection and component Diagnostic menu Group
204 Incorrect control breaker voltage to
Control unit		 Functions sup- plied with control
breaker		 Check fuse F58-3/4,
change if needed.
Check cable		 D797-O/
K2:11 – F58-3/4:1		 CAN/ POWER,
menu 12		 11.5.1.4
Control breaker voltage
frame option (D797-O). voltage have no feed. All hydraulic functions are blocked. harness between the control unit and the component with diagnostic menu.
The Check cable
transistor harness
has been between the
triggered control unit
due to short- and the 9.10.4.3
circuiting in
the circuit to		 Hydraulic component with diagnostic Control valve option frame
Solenoid
valve cab		 sliding cab
or cab lift		 menu. D797-O/ SLIDING 9.10.5.2
211 front/up (Y6016). not working Check the solenoid valve. K1:2 – Y6016/1 CAB,
menu 3		 Control valve op- tion frame
The Check cable
transistor harness
has been between the
triggered control unit
due to short- and the
circuiting in component 9.10.4.3
212 the circuit to Solenoid valve cab rear/ down (Y6017). Hydraulic sliding cab or cab lift not working with diagnostic menu.
Check the solenoid valve.		 D797-O/ K1:3 – Y6017/1 SLIDING CAB,
menu 4		 Control valve option frame
9.10.5.2
Control valve option frame
The Check cable
transistor Joystick harness D797-O/ EL-
has been steering or between the K1:4 – STEERING, 5.2.10
213 triggered mini-wheel control unit Y636L1/1 menu 4 Control valve joy- stick
due to short- circuiting in the circuit to Solenoid valve steering left (Y636L). not working. and the component with diagnostic menu.
Check the solenoid valve.		 steering/mini- wheel
The
transistor Check cable
has been harness
triggered between the
due to short- control unit
circuiting in and the
the circuit to component
Solenoid
valve steering		 Joystick
steering or mini-wheel		 with diagnostic menu. D797-O/ ELSTEER- 5.2.10
Control valve
right not Check the
solenoid		 K1:5 – ING, joystick
steering/mini-
214 (Y636R). working. valve. Y636R1/1 menu 5 wheel
The
transistor
has been Check cable
triggered harness
due to short- between the
circuiting or control unit
open circuit and the
in the circuit component
to Solenoid with diagnostic
valve support
jacks up		 Support jacks not menu.
Check the solenoid		 D797-O/ K1:30 – SUP-PORT JACKS, 7.10.1.2
Control valve
215 (Y6053). working. valve. Y6063/1 menu 3 option frame
Code Description Limitation Action Connection and component Diagnostic menu Group
Check cable
harness
between the
The transistor control unit
has been and the
triggered due to component
short- circuiting with
or open circuit
in the circuit to Solenoid valve		 diagnostic menu. D797-O/ SUP- PORT 7.10.1.2
Control
support jacks Support jacks Check the
solenoid		 K1:31 – JACKS, valve
option
216 down (Y6064). not working. valve. Y6064/1 menu 3 frame
Check cable
harness
between the
control unit
and the
component
with D797-O/ SLIDING
Cab tilt not diagnostic K1:32 – CAB,
217 working. menu. Y6047/1 menu 3 MISSING
Solenoid valve cab tilt up (Y6047). Check the solenoid valve.
Check cable
harness
between the
Solenoid valve control unit D797-O/ SLIDING
cab tilt down Cab tilt not and the K1:33 – CAB,
218 (Y6048). working. component Y6048/1 menu 4 MISSING
with diagnostic menu.
Check the solenoid valve.
219 Solenoid valve disengagement of hydraulic oil pumps (Y6057). Disengagement of hydraulic oil pump when lowering til table cab not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-O/ K1:7 – Y6057/1 HYD,
menu 6		 MISSING
220 Incorrect 24 V reference voltage to Position sensor support jacks (B7222L, B7222R,
B7223L and B7223R).		 Indication sup- port jacks up not working.
Gear cannot be selected to operate the machine.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the sensor.		 D797-O/ K1:9 – B7222L, B7222R, B7223L, B7223R SUP- PORT JACKS,
menu 2		 7.10.1.5
Sensor raised sup- port jacks
7.10.1.6
Sensor lowered support jacks
221 Incorrect 24 V reference voltage to
Position sensor		 Indication Lowered cab not working.
Door must be		 Check cable harness between the
control unit		 D797-O/
K1:10 – B777-2/1		 SLIDING CAB,
menu 4		 9.10.5.8
Sensor lowered cab
cab lift (B777- 2). closed to allow lowering of boom. Speed limitation is activated. and the component with diagnostic menu.
Check the sensor.
Code Description Limitation Action Connection and component Diagnostic menu Group
237 Incorrect signal from Solenoid valve cab front/up (Y6016).
The return current does not match the control cur- rent.		 Hydraulic sliding cab or cab lift not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D797-O/ K1:16 – Y6016/2 SLIDING CAB,
menu 3		 9.10.4.3
Control valve option frame
9.10.5.2
Control valve option frame
238 Incorrect signal from Solenoid valve cab rear/ down (Y6017).
The re- turn
current does		 Hydraulic sliding cab or cab lift not
working.		 Check cable harness between the control unit and the
component		 D797-O/ K1:17 –
Y6017/2		 SLIDING CAB,
menu 4		 9.10.4.3
Control valve option frame
9.10.5.2
Control valve option frame
not match the control cur- rent. with diagnostic menu.
Check the solenoid valve.
Check
cable
harness
Incorrect between
signal from the control
Solenoid unit and
valve the
steering left component
(Y636L). with 5.2.10
The return Joystick diagnostic Control
current does steering or menu. EL- valve
joy-
not match mini-wheel Check D797-O/ STEER- stick
the control not the
solenoid		 K1:18 – ING, steer-
ing/mini-
239 current. working. valve. Y636L/2 menu 4 wheel
Incorrect Check
signal from cable
Solenoid harness
valve between
steering the control
right unit and
(Y636R). the 5.2.10
The re- turn Joystick component Control
current does not match steering or mini-wheel with
diagnostic		 D797-O/ EL-
STEER-		 valve
joy- stick
240 the control cur- rent. not working. menu.
Check the		 K1:19 – Y636R/2 ING,
menu 5		 steer- ing/mini- wheel
solenoid valve.
251 Redundant voltage feed left to Control unit attachment (D791-1)
does not arrive.		 – Check cable harness between the control unit and the component with diagnostic menu. D791-1/ K2:7 CAN/
POWER,
menu 16		 11.5.1.2
Redundant voltage feed of Control
units
252 Redundant voltage feed left to Control unit attachment (D791-1)
does not
arrive.		 – Check cable harness between the control unit and the component with diagnostic
menu.		 D791-1/ K2:8 CAN/
POWER,
menu 16		 11.5.1.2
Redundant voltage feed of Control
units
Code Description Limitation Action Connection and component Diagnostic menu Group
253 Incorrect electric power feed
to Control		 Functions sup- plied with control
breaker		 Check fuse F58-3/1,
change if
needed.		 D791-1/ K2:1/9/10 – F52-1 –
F58-3/1:1		 CAN/ POWER,
menu
16		 11.5.1.4
Control breaker voltage
unit voltage Check fuse
attachment have no F52-1,
change if
(D791-1). feed. No needed.
Voltage lower than 18 V or higher than 32 V. attachment functions working. Check cable harness between the control unit and the
component
with
diagnostic
menu.
Check fuse
F58-3/1,
change if
needed.
Functions
sup- plied with control		 Check fuse F52-1,
change if needed.
254 Incorrect control breaker voltage to Control unit attachment (D791-1). breaker voltage have no feed. No attachment functions working. Check cable harness between the control unit and the component with diagnostic menu. D791-1/ K2:11 – F58-3/1 CAN/ POWER,
menu 16		 11.5.1.4
Control breaker voltage
The Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with
transistor
has been
triggered due
to short- Work light
circuiting or attachment D791-1/ 9.6.11
257 open circuit
in the circuit		 right not
working.		 K1:1 –
E406R		 LIGHTS,
menu 2		 Work light attachment
to Light bulb work light attachment right (E406R). diagnostic menu.
The Check bulb.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
transistor
has been
triggered due
to short-
circuiting or
open circuit
in the circuit
to Light bulb Work light
work light attachment D791-1/ 9.6.11
258 attachment left (E406L). left not working. K1:15 – E406L LIGHTS,
menu 2		 Work light attachment
The
transistor
has been
triggered due
to short- Check cable
circuiting or harness
open circuit between the
in the circuit control unit and
to Buzzer the component
automatic Automatic with diagnostic
positioning positioning menu. D791-1/ ATTACH,
20’-40’ 20′-40′ not Check the K1:28 – menu 7.5
259 (H4009). working. component. H9003/1 15 Spreading
260 The Extra work Check the light. 9.6.11
transistor
has been		 light
attachment		 Check the bulb holder. D791-1/
K1:42 –		 LIGHTS,
menu 2		 Work light attachment
triggered due to short- circuiting or open circuit in the circuit to Light bulb extra work light attachment (E404-4L
and E404-
4R).		 not working. Check cable harness between the control unit and the component with diagnostic menu. E404-4L, E404-4R
Code Description Limitation Action Connection and component Diagnostic menu Group
261 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve rotation clockwise (Y6008). Rotation of attachment not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-1/ K1:2 – Y6008/1 ATTACH,
menu 11		 7.6.3 Control valve attachment
262 The
transistor has been		 Rotation of attachment Check
cable harness		 D791-1/
K1:3 – Y6009/1		 ATTACH,
menu 12		 7.6.3 Control
valve attachment
triggered due not between
to short- working. the control
circuiting in unit and the
the circuit to component
Solenoid with
valve diagnostic
rotation menu.
counter- clockwise (Y6009) Check the solenoid valve.
Check
cable
The harness
transistor between
has been the control
triggered due unit and the
to short- component
circuiting in with
the circuit to diagnostic
Solenoid menu.
valve
positioning		 Spreading
not		 Check the solenoid D791-1/
K1:4 –		 ATTACH,
menu		 7.5.3 Control
valve
263 out (Y6018). working. valve. Y6018/1 13 attachment
Check
The cable
transistor harness
has been between
triggered due the control
to short- unit and the
circuiting in component
the circuit to Spreading with D791-1/ ATTACH, 7.5.3 Control
Solenoid not diagnostic K1:5 – menu valve
264 valve working. menu. Y6019/1 14 attachment
positioning in (Y6019). Check the solenoid valve.
Check
The cable
transistor harness
has been between
triggered due the control
to short- unit and the
circuiting or component
open circuit with
in the circuit diagnostic
to Solenoid Sideshift of menu.
valve attachment Check D791-1/ 7.4.3 Control
sideshift right not the
solenoid		 K1:30 – ATTACH, valve
265 (Y6021). working. valve. Y6021/1 menu 8 attachment
Check
The cable
transistor harness
has been between
triggered due the control
to short- unit and the
circuiting or component
open circuit with
in the circuit diagnostic
to Solenoid Sideshift of menu.
valve attachment Check D791-1/ 7.4.3 Control
sideshift left not the
solenoid		 K1:31 – ATTACH, valve
266 (Y6020). working. valve. Y6020/1 menu 8 attachment
The Twistlock Check D791-1/
transistor not cable K1:32 – ATTACH,
267 has been working. harness Y6040/1 menu 9 7.9.1.3
triggered due to short- circuiting or open circuit in the circuit to Solenoid valve lock twistlock (Y6040). between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 Control valve attachment
Code Description Limitation Action Connection and component Diagnostic menu Group
268 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve open twistlock (Y6039). Twistlock not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-1/ K1:33 – Y6039/1 ATTACH,
menu 9		 7.9.1.3
Control valve attachment
269 The transistor has been triggered due to short-
circuiting or		 Tilt locked, tilt damping and controllable tilt not
working.		 Check cable harness between the control
unit and the		 D791-1/
K1:7 – Y6012-1/1		 ATTACH,
menu 15		 7.7.4 Lock valve tilt
open circuit in the circuit to Solenoid valve tilt lock 1 (Y6012- 1). component with diagnostic menu.
Check the solenoid valve.
Check
cable
The harness
transistor between
has been the control
triggered due unit and the
to short- component
circuiting or Tilt locked, with
open circuit tilt damping diagnostic
in the circuit and menu.
to Solenoid
valve tilt lock		 controllable
tilt not		 Check the solenoid D791-1/
K1:9 –		 ATTACH,
menu		 7.7.4 Lock
270 2 (Y6012- 2). working. valve. Y6012-2/1 15 valve tilt
Check D791-1/
The cable K1:10 – 7.5.10
transistor harness B769/A, Position
has been between B777-2/A, sensor
triggered due the control B7225/A, positioning
to short- circuiting or open circuit in the circuit
to Voltage		 Twistlocks, rotation
stop, and		 unit and the component with diagnostic
menu.		 B7202R/A, B7204R/A, B7205R/A, B7203R/A,
B7202L/A,		 ATTACH, 7.6.10
Sensor rotation stop
7.9.1.8
feed Position
sensor		 positioning
not		 Check the B7204L/A,
B7205L/A,		 menu 5,
6,		 Sensor alignment
271 attachment. working. sensor. B7203L/A, 7, 21 7.9.1.9
B7224/A Sensor twistlocks
8.2.1.6
Sensor boom length description (position sensor)
Code Description Limitation Action Connection and component Diagnostic menu Group
272 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Indicator light twistlock open (H562). Indicator light open twistlock not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D791-1/ K1:25 – H562/1 ATTACH,
menu 10		 7.9.1
Twist- locks
273 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Indicator
light		 Indicator light alignment twist- lock not
working.		 Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with		 D791-1/ K1:29 –
H564/1		 ATTACH,
menu 10		 7.9.1
Twist- locks
alignment (H564). diagnostic menu.
The Check
transistor the light.
has been Check the bulb
triggered due holder.
to short- Check
circuiting or cable
open circuit Indicator harness
between
in the circuit light the control
to Indicator locked unit and
the
light twistlock
locked		 twistlock
not		 component with diagnostic D791-1/
K1:39 –		 ATTACH,
menu		 7.9.1
Twist-
274 (H563). working. menu. H563/1 10 locks
Incorrect
signal from
Solenoid Check cable
valve harness
rotation between the
clockwise control unit and
(Y6008). The the component
return Rotation of with diagnostic
current does at- menu. 7.6.3
not match
the control		 tachment
not		 Check the solenoid D791-1/
K1:16 –		 ATTACH,
menu		 Control
valve
287 cur- rent. working. valve. Y6008/2 11 attachment
Incorrect Check cable
signal from harness
Solenoid Rotation of between the
valve at- control unit and 7.6.3
rotation tachment the component D791-1/ ATTACH, Control
counter- not with diagnostic K1:17 – menu valve
288 clockwise working. menu. Y6009/2 12 attachment
(Y6009). The
return cur- rent does not match the control current.		 Check the solenoid valve.
Incorrect
signal from Check cable
Solenoid harness
valve between the
position- ing control unit and
out (Y6018). the component
The re- turn with diagnostic
current does menu. 7.5.3
not match
the control		 Spreading
not		 Check the solenoid D791-1/
K1:18 –		 ATTACH,
menu		 Control
valve
289 cur- rent. working. valve. Y6018/2 13 attachment
Code Description Limitation Action Connection and component Diagnostic menu Group
290 Incorrect signal from Solenoid valve positioning in (Y6019). The
re- turn current does not match the control cur-
rent.		 Spreading
not working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-1/
K1:19 – Y6019/2		 ATTACH,
menu 14		 7.5.3 Con- trol
valve attachment
298 Sensor twistlock indicates that left twistlock is between open and locked position. Lift and extension not working. Check that Sensors twistlock are clean and correctly adjusted.
Check cable harness between the control unit and the component with diagnostic menu.		 – ATTACH,
menu 7		 7.9.1.9
Sensor twistlocks
299 Sensor twistlock indicates that right twistlock is between open and locked position. Lift and extension not working. Check that Sensors twistlock are clean and correctly adjusted.
Check cable harness between the control unit and the component with diagnostic menu.		 – ATTACH,
menu 7		 7.9.1.9
Sensor twistlocks
300 Sensor alignment indicates unreasonable
condition.		 Twistlock
not working.		 Check that Sensors alignment are
clean and		 – ATTACH,
menu 6		 7.9.1.8
Sensor alignment
correctly adjusted.
Check that contact pin runs freely.
Check cable harness between the control unit and the component with diagnostic menu.
Check cable
harness
between the
Redundant control unit
voltage feed and the
left to Control component
unit with diagnostic 11.5.1.2
301 attachment option (D791-
2) does not arrive.		 – menu.
Check the control unit.		 D791-2/ K2:7 CAN/ POWER,
menu 17		 Redundant voltage feed of Control units
302 Redundant – Check cable
voltage feed harness
left to Control between the
unit control unit 11.5.1.2
attachment option (D791-
2) does not arrive.		 and the component with diagnostic
menu.		 D791-2/ K2:8 CAN/ POWER,
menu 17		 Redundant voltage feed of Control units

Check the control unit.

Code Description Limitation Action Connection and component Diagnostic menu Group
303 Incorrect electric power feed to Control unit attachment option (D791- 2).
Voltage lower than 18 V or higher than 32 V.		 Levelling, tilt and special function not working. Check fuse F58-3/1 and F52-1, change if need- ed.
Check cable harness between the control unit and the component with diagnostic menu.		 D791-2/ K2:1, K2:9, K2:10 –
F52-1 – F58-3/1		 CAN/ POWER,
menu 17		 11.5.1.4
Control breaker voltage
304 Incorrect control breaker voltage to Control unit attachment option
(D791-2).		 Functions sup- plied with control breaker voltage have no feed.
Levelling, tilt and special function not working.		 Check fuse F58-3/1 and F52-1, change if need- ed.
Check cable harness between the control unit and the component with diagnostic
menu.		 D791-2/ K2:11 –
F52-1 – F58-3/1		 CAN/ POWER,
menu 17		 11.5.1.4
Control breaker voltage
311 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve levelling right (Y6035). Levelling not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-2/ K1:2 – Y6035/1 ATTACH,
menu 19		 7.8.3
Control valve attachment
312 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve levelling left (Y6036). Levelling not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-2/ K1:3 – Y6036/1 ATTACH,
menu 20		 7.8.3
Control valve attachment
313 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve tilt out
(Y6010).		 Controllable
tilt not working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-2/
K1:4 – Y6010/1		 ATTACH,
menu 16		 7.7.5
Control
valve attachment
314 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve tilt in
(Y6011).		 Controllable tilt not
working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-2/ K1:5 –
Y6011/1		 ATTACH,
menu 17		 7.7.5
Control valve
attachment
Code Description Limitation Action Connection and component Diagnostic menu Group
315 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve levelling lock (Y6034-1). Levelling is locked, controllable levelling and float mode not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-2/ K1:30 – Y6034-1/1 ATTACH,
menu 18		 7.8.6
Valve block level- ling cylinders
316 The transistor has been triggered due to short-
circuiting or		 Levelling is locked, controllable levelling
and float		 Check cable harness between the control unit and the
component		 D791-2/
K1:31 – Y6034-2/1		 ATTACH,
menu 18		 7.8.6
Valve block level- ling
cylinders
open circuit in the circuit to Solenoid valve levelling lock (Y6034-2). mode not working. with diagnostic menu.
Check the solenoid valve.
Incorrect
output signal
special D791-2/
317 function. WARNING K1:32
Incorrect
output signal
special D791-2/
318 function. WARNING K1:33
Incorrect
output signal
special D791-2/
319 function. WARNING K1:7
Incorrect
output signal
special D791-2/
320 function. WARNING K1:9
Incorrect
output signal
special D791-2/
321 function. WARNING K1:10
Incorrect
output signal
special D791-2/
322 function. WARNING K1:25
337 Incorrect signal from Solenoid valve levelling right (Y6035). The
re- turn current does not match the control cur- rent.		 Levelling not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-2/ K1:16 – Y6035/2 ATTACH,
menu 17		 7.8.3
Control valve attachment
338 Incorrect signal from Solenoid valve levelling left (Y6036). The
return current does not match the control current.		 Levelling not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-2/ K1:17 – Y6036/2 ATTACH,
menu 18		 7.8.3
Control valve attachment
Code Description Limitation Action Connection and component Diagnostic menu Group
339 Incorrect signal from Solenoid valve tilt out
(Y6010).		 Controllable
tilt not working.		 Check cable harness between the control unit
and the		 D791-2/
K1:18 – Y6010/2		 ATTACH,
menu 14		 7.7.5 Control
valve attachment
The return cur- rent does not match the control current. component with diagnostic menu.
Check the solenoid valve.
Incorrect Check cable
signal from harness
Solenoid between the
valve tilt in control unit
(Y6011). and the
The return component
cur- rent with diagnostic
does not menu.
match the
control		 Controllable
tilt not		 Check the solenoid D791-2/
K1:19 –		 ATTACH,
menu		 7.7.5 Control
valve
340 current. working. valve. Y6011/2 15 attachment
Check cable
harness
Redundant between the
voltage feed control unit
left to and the
Control unit component
attachment with diagnostic 11.5.1.2
351 left legs (D791-3)
does not arrive.		 – menu.
Check the control unit.		 D791-3/ K2:7 CAN/ POWER,
menu 18		 Redundant voltage feed of Control units
352 Redundant – Check cable 11.5.1.2
voltage feed right to Control unit
attachment		 harness between the control unit
and the		 D791-3/ K2:8 CAN/ POWER,
menu
18		 Redundant voltage feed of Control units
left legs (D791-3)
does not arrive.		 component with diagnostic menu.
Check the control unit.
Incorrect
electric Check fuse
power feed F58-3/1 and
to Control F52-2, change
unit if need- ed.
attachment Check
left legs cable
(D791-3). harness
between
Voltage the control
lower than 18 V or
higher than		 Left lift leg unit and the component with
diagnostic		 D791-3/ K2:1 –
F52-2 –		 CAN/ POWER,
menu		 11.5.1.4
Control breaker
353 32 V. not working. menu. F58-3/1 18 voltage
Check fuse
F58-3/1 and
Functions F52-2, change
sup- plied if need- ed.
Incorrect control breaker voltage to Control unit attachment
left legs		 with control breaker voltage have no feed.
Left lift leg not		 Check cable harness between the control unit and the component with
diagnostic		 D791-3/ K2:11 –
F52-2 –		 CAN/ POWER,
menu		 11.5.1.4
Control breaker
354 (D791-3). working. menu. F58-3/1 18 voltage
Code Description Limitation Action Connection and component Diagnostic menu Group
357 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Work light left lift leg (E404- 6L). Work light left lift leg not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D791-3/ K1:1 – E404-6L/1 – 9.6.11
Work light attachment
358 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve levelling lock (Y6034-1)
and Solenoid valve levelling lock
(Y6034-2).		 Levelling is locked, controllable levelling and float mode not
working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/ K1:15 – Y6034-1/1,
Y6034-2/1		 ATTACH,
menu 18		 7.8.6 Valve block level-
ling cylinders
360 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve operating position (Y6053L). Left lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/ K1:42 – Y6053L/1 COMBI,
menu 16		 7.9.2.5
Valve operating position
361 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve levelling right (Y6035). Levelling not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/ K1:2 – Y6035/1 ATTACH,
menu 19		 7.8.3 Control valve attachment
362 The transistor has been triggered due to short- circuiting in the circuit to Solenoid
valve		 Levelling
not working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/
K1:3 – Y6036/1		 ATTACH,
menu 20		 7.8.3 Control
valve attachment
levelling left (Y6036).
The
transistor
has been Check cable
triggered due harness
to short- between the
circuiting or control unit and
open circuit the component
in the circuit with diagnostic
to Solenoid menu. 7.9.2.3
valve front
knee in		 Left lift leg
not		 Check the solenoid D791-3/
K1:4 –		 COMBI,
menu		 Control valve lift
363 (Y6057L). working. valve. Y6057L/1 11 legs
Code Description Limitation Action Connection and component Diagnostic menu Group
364 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve front knee out
(Y6056L).		 Left lift leg
not working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/
K1:5 – Y6056L/1		 COMBI,
menu 10		 7.9.2.3
Control valve lift legs
365 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve rear knee in (Y6059L). Left lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/ K1:30 – Y6059L/1 COMBI,
menu 13		 7.9.2.3
Control valve lift legs
366 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve rear knee out (Y6058L). Left lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/ K1:31 – Y6058L/1 COMBI,
menu 12		 7.9.2.3
Control valve lift legs
367 The transistor has been triggered
due to short-		 Left lift leg
not working.		 Check cable harness between
the control		 D791-3/
K1:32 – Y6013L/1		 COMBI,
menu 10		 7.9.2.3
Control valve lift legs
circuiting or open circuit in the circuit to Solenoid valve lowering front leg (Y6013L). unit and the component with diagnostic menu.
Check the solenoid valve.
368 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve front leg up (Y6060L). Left lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-3/ K1:33 – Y6060L/1 COMBI,
menu 11		 7.9.2.3
Control valve lift legs
369 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid
valve		 Left lift leg
not working.		 Check cable harness between the control unit and the component
with		 D791-3/
K1:7 – Y6014L/1		 COMBI,
menu 12		 7.9.2.3
Control valve lift legs
lowering rear leg (Y6014L). diagnostic menu.
Check the solenoid valve.
Check
cable
The harness
transistor between
has been the control
triggered unit and
due to short- the
circuiting or component
open circuit with
in the circuit diagnostic
to Solenoid
valve rear leg up		 Left lift leg not menu.
Check the
solenoid		 D791-3/ K1:9 – COMBI,
menu		 7.9.2.3
Control valve
370 (Y6061L). working. valve. Y6061L/1 13 lift legs
Code Description Limitation Action Connection and component Diagnostic menu Group
371 The transistor has been triggered due to short- circuiting or open circuit in the circuit
to Indicator		 Indicator light alignment lift leg right front not
working.		 Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with		 D791-3/
K1:10 – H566R/1		 COMBI,
menu 7		 7.9.2 Lift legs
light (H566R). diagnostic menu.
The Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
transistor
has been
triggered
due to short-
circuiting or Indicator
open circuit light
in the circuit alignment
to Indicator lift leg right D791-3/
light rear not K1:25 – COMBI, 7.9.2 Lift
372 (H567R). working. H567R/1 menu 7 legs
The Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.
transistor
has been
triggered
due to short-
circuiting or Indicator
open circuit light
in the circuit alignment
to Indicator lift leg left D791-3/
light front not K1:29 – COMBI, 7.9.2 Lift
373 (H556L). working. H566L/1 menu 7 legs
The Indicator Check the
transistor light light.
has been
triggered due to short-		 alignment
lift leg left rear not		 Check the bulb holder. D791-3/ K1:39 – COMBI, 7.9.2 Lift
374 circuiting or working. Check cable H567L/1 menu 7 legs
open circuit in the circuit to Indicator light (H556L). harness between the control unit and the component with diagnostic menu.
The
transistor Check cable
has been harness
triggered between the
due to short- control unit
circuiting or and the
open circuit component
in the circuit with diagnostic
to Solenoid menu. 7.9.2.3
valve clamp
shut		 Left lift leg
not		 Check the solenoid D791-3/
K1:11 –		 COMBI,
menu		 Control valve
375 (Y6054L). working. valve. Y6054L/1 15 lift legs
The
transistor Check cable
has been harness
triggered between the
due to short- control unit
circuiting or and the
open circuit component
in the circuit with diagnostic
to Solenoid menu. 7.9.2.3
valve clamp
open		 Left lift leg
not		 Check the solenoid D791-3/
K1:12 –		 COMBI,
menu		 Control valve
376 (Y6055L). working. valve. Y6055L/1 15 lift legs
Code Description Limitation Action Connection and component Diagnostic menu Group
Check D791-3/ K1:26 – B7212L/A, B7213L/A, B7214L/A, B7215L/A, B7216L/A, B7217L/A, B7218L/A, B7219L/A,
B7220L/A
cable
The harness
transistor between
has been the control 7.9.2.9
triggered unit and Sensor
due to short- circuiting or
open circuit		 the component
with		 operating position
7.9.2.10
in the circuit
to voltage		 diagnostic menu. COMBI, Sensor knee
feed position
sensor left		 Left lift leg
not		 Check the menu 2,
3,		 7.9.2.13
Sensor lift
377 leg pair. working. sensor. 4, 5, 6 leg
7.9.2.15
Sensor alignment
7.9.2.16
Sensor clamping position
Incorrect Check
signal from cable
Solenoid harness
valve between
levelling the control
right unit and
(Y6035). Levelling the D791-3/ ATTACH, 7.8.3 Con- trol
The re- turn not component K1:16 – menu valve
387 current does working. with Y6035/2 19 attachment
not match the control cur- rent. diagnostic menu.
Check the solenoid valve.
Check
cable
harness
Incorrect between
signal from the control
Solenoid unit and
valve the
levelling left component
(Y6036). with
The return diagnostic
current does menu.
not match
the control		 Levelling
not		 Check the
solenoid		 D791-3/
K1:17 –		 ATTACH,
menu		 7.8.3 Control
valve
388 current. working. valve. Y6036/2 20 attachment
Check
cable
harness
Redundant between
voltage feed the control
left to unit and
Control unit the
attachment component 11.5.1.2
401 right leg pair (D791-4)
does not
arrive.		 – with diagnostic menu.
Check the		 D791-4/ K2:7 CAN/ POWER,
menu 19		 Redundant voltage feed of Control units
control unit.
402 – Check
cable
harness
between
the control
Redundant unit and
voltage feed the
right to component
Control unit with
attachment diagnostic 11.5.1.2
right leg pair (D791-4)
does not
arrive.		 menu.
Check the control unit.		 D791-4/ K2:8 CAN/ POWER,
menu
19		 Redundant voltage feed of Control units
Code Description Limitation Action Connection and component Diagnostic menu Group
403 Incorrect electric power feed to Control unit attachment right leg pair (D791-4).
Voltage lower than
18 V or		 Right lift leg and controllable tilt not
working.		 Check fuse F58-3/1 and F52-2, change if need- ed.
Check cable harness between the control unit and the component with
diagnostic menu.		 D791-4/ K2:1 –
F52-2 – F58-3/1		 CAN/ POWER,
menu 19		 11.5.1.4
Control breaker voltage
higher than 32 V.
Check fuse
F58-3/1 and
F52-2, change
Control if need- ed.
Incorrect breaker Check
control cannot be cable
breaker disengaged. harness
between
voltage to Right lift leg the control
Control unit attachment
right leg pair		 and controllable
tilt not		 unit and the component with
diagnostic		 D791-4/ K2:11 –
F52-2 –		 CAN/ POWER,
menu		 11.5.1.4
Control breaker
404 (D791-4). working. menu. F58-3/1 19 voltage
Check the
The light.
transistor Check the bulb
has been holder.
triggered Check
due to short- cable
circuiting or harness
between
open circuit the control
in the circuit unit and
the
to Work light
left lift leg		 Work light
left lift leg		 component with diagnostic D791-4/
K1:1 –		 9.1.11
Work light
407 (E404- 6R). not working. menu. E404-6R – attachment
The
transistor Check cable
has been harness 7.9.2.5
triggered
due to short-		 Right lift leg between the
control unit and		 D791-4/
K1:42 –		 COMBI,
menu		 Valve operating
410 circuiting or not working. the component Y6053R/1 16 position
open circuit in the circuit to Solenoid valve operating position (Y6053R). with diagnostic menu.
Check the solenoid valve.
The Check cable
transistor harness
has been between the
triggered control unit and
due to short- the component
circuiting in with diagnostic
the circuit to menu.
Solenoid
valve tilt out		 Controllable
tilt not		 Check the solenoid D791-4/
K1:15 –		 ATTACH,
menu		 7.7.5 Control
valve
411 (Y6010). working. valve. Y6010/1 16 attachment
The Check cable
transistor harness
has been between the
triggered control unit and
due to short- the component
circuiting in with diagnostic
the circuit to menu.
Solenoid
valve tilt in		 Controllable
tilt not		 Check the solenoid D791-4/
K1:15 –		 ATTACH,
menu		 7.7.5 Control
valve
412 (Y6010). working. valve. Y6011/1 17 attachment
Code Description Limitation Action Connection and
component		 Diagnostic menu Group
413 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve front knee in (Y6057R). Right lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-4/ K1:4 – Y6057R/1 COMBI,
menu 11		 7.9.2.3
Control valve lift legs
414 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve front knee out (Y6056R). Right lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-4/ K1:5 – Y6056R/1 COMBI,
menu 10		 7.9.2.3
Control valve lift legs
415 The transistor has been triggered
due to short-		 Right lift
leg not working.		 Check cable harness between
the control		 D791-4/
K1:30 – Y6059R/1		 COMBI,
menu 13		 7.9.2.3
Control valve lift legs
circuiting or open circuit in the circuit to Solenoid valve rear knee in (Y6059R). unit and the component with diagnostic menu.
Check the solenoid valve.
416 The transistor has been triggered due to short- circuiting in the circuit to Solenoid valve rear knee out (Y6058L). Right lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-4/ K1:31 – Y6058R/1 COMBI,
menu 12		 7.9.2.3
Control valve lift legs
417 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid
valve		 Right lift
leg not working.		 Check cable harness between the control unit and the component
with		 D791-4/
K1:32 – Y6013R/1		 COMBI,
menu 10		 7.9.2.3
Control valve lift legs
lowering front leg (Y6013R). diagnostic menu.
Check the solenoid valve.
418 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve front leg up (Y6060R). Right lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-4/ K1:33 – Y6060R/1 COMBI,
menu 11		 7.9.2.3
Control valve lift legs
419 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve lowering rear leg
(Y6014R).		 Right lift leg not
working.		 Check cable harness between the control unit and the component with diagnostic menu.
Check the		 D791-4/ K1:7 –
Y6014R/1		 COMBI,
menu 12		 7.9.2.3
Control valve lift legs

solenoid valve.

Code Description Limitation Action Connection and component Diagnostic menu Group
420 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Solenoid valve rear leg up (Y6061R). Right lift leg not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-4/ K1:9 – Y6061R/1 COMBI,
menu 13		 7.9.2.3
Control valve lift legs
421 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Indicator
light (H580).		 Indicator light front legs raised not
working.		 Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with
diagnostic menu.		 D791-4/
K1:10 – H580/1		 COMBI,
menu 9		 7.9.2 Lift legs
422 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Indicator light (H581). Indicator light front legs low- ered not work- ing. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D791-4/ K1:25 – H581/1 COMBI,
menu 9		 7.9.2 Lift legs
423 The transistor has been triggered due to short- circuiting or open circuit in the circuit to Indicator light (H578). Indicator light clamping position lift legs front not working. Check the light.
Check the bulb holder.
Check cable harness between the control unit and the component with diagnostic menu.		 D791-4/ K1:29 – H578/1 COMBI,
menu 8		 7.9.2 Lift legs
424 The transistor has been triggered due to short- circuiting or open circuit
in the circuit		 Indicator light clamping position lift legs rear not
working.		 Check the light.
Check the bulb holder.
Check cable harness between the control unit and		 D791-4/ K1:39 –
H579/1		 COMBI,
menu 8		 7.9.2 Lift legs
to Indicator light (H579). the component with diagnostic menu.
The
transistor
has been
triggered
due to short-
circuiting or
open circuit
in the circuit
to Solenoid 7.9.2.3
valve clamp
shut		 Right lift
leg not		 D791-4/
K1:2 –		 COMBI,
menu		 Control valve
425 (Y6054R). working. Y6054R 15 lift legs
The
transistor
has been
triggered
due to short-
circuiting or
open circuit
in the circuit
to Solenoid 7.9.2.3
valve clamp
open		 Right lift
leg not		 D791-4/
K1:3 –		 COMBI,
menu		 Control valve
426 (Y6055R). working. Y6055R 15 lift legs
Code Description Limitation Action Connection and
component		 Diagnostic menu Group
Check D791-4/ K1:26 – B7212R/A, B7213R/A, B7214R/A, B7215R/A, B7216R/A, B7217R/A, B7218R/A, B7219R/A,
B7220R/A
The cable
transistor harness
has been between 7.9.2.9
triggered the control Sensor
due to short-
circuiting or open circuit		 unit and the component
with		 operating position
7.9.2.10
in the circuit
to Voltage		 diagnostic menu. COMBI, Sensor knee
feed position
sensor right		 Right lift leg Check the menu 2,
3,		 7.9.2.13
Sensor
427 leg pair. not working. sensor. 4, 5, 6 lift leg
7.9.2.15
Sensor alignment
7.9.2.16
Sensor clamping position
Check
cable
Incorrect harness
signal from between
Solenoid the control
valve tilt out unit and the
(Y6010). component
The return with
cur- rent diagnostic
does not menu.
match the Controllable Check D791-4/ 7.7.5 Control
control tilt not the
solenoid		 K1:16 – ATTACH, valve
437 current. working. valve. Y6010/2 menu 16 attachment
438 Incorrect signal from Solenoid valve tilt in (Y6010).
The return cur- rent does not match the control current.		 Controllable tilt not working. Check cable harness between the control unit and the component with diagnostic menu.
Check the solenoid valve.		 D791-4/ K1:17 – Y6011/2 ATTACH,
menu 17		 7.7.5 Control valve attachment
451 Redundant voltage feed
left to Control unit KID
(D795)
does not arrive.		 – Check cable harness between the control unit and the component with diagnostic menu. 795/K1:7 CAN/ POWER,
menu 14		 11.5.1.2
Redundant voltage feed of Control units
452 Redundant voltage feed right to Control unit KID (D795)
does not
arrive.		 – Check cable harness between the control unit and the component with diagnostic
menu.		 795/K1:8 CAN/
POWER,
menu 14		 11.5.1.2
Redundant voltage feed of Control
units
Cod e Descriptio n Limitatio n Action Connectio n and componen t Diagnosti c menu Group
460 No messages received on CAN-buffer 1. Incorrect values in operating menus. Use diagnostic menu to check CAN-bus D795/
K1:10,
K1:11,
K1:12, K1:13		 CAN/ POWER,
menu 1, 2,
21		 11.6.2
Redundan t
CAN-
bus
461 No messages received on CAN-buffer 2. Error codes from other Control units cannot be shown. Use diagnostic menu to check CAN-bus D795/K1:5, K1:6 CAN/ POWER,
menu 1,
2,
21		 11.6.2
Redundan t CAN-bus
500 Time for service. – Check that service has been performed. If service is done according to Kalmar Industries service intervals, reset the service indicator, see
tab 8 Control
system,group 8.2.
6 Service indicator.		 – – 8.2.6
Service indicator

See also:

The diagnosis tool Kalmar Forklift Fault Codes List for trucks provides different possibilities such as information on the use and location of the connectors, detection and description of errors, activation of the fan, compression test and other components, system data information and more.