Volvo Truck MID 140 Fault Codes DTC

Service technicians have no problem recognising breakdowns and carrying out machine diagnostics, Volvo Truck MID 140 Fault Codes DTC, plus they are familiar with equipment from a variety of manufacturers.

Decryption of codes of malfunctions (DTC). Volvo, Renault, Mack Trucks – MID 140

Truck Error code, Parameter, Description

Dashboard Control Unit (from Version 2)

MID 140 PID 96 FMI 5
Fuel level sensor
The resistance at contacts B3 and A12 of the dashboard unit from the sensor in the tank is more than 1 kOhm. Broken signal or negative wire, oxidation or damage to the contacts in the connectors. Probably defective sensor ..

MID 140 PID 96 FMI 6
Fuel level sensor
The resistance at contacts B3 and A12 of the dashboard block from the sensor in the tank is more than 20 Ohms. Shorting the signal wire to ground or a faulty sensor.

MID 140 PID 114 FMI 3
Ammeter
The signal wire is shorted to a higher voltage or the sensor is faulty. The sensor is located in the battery box.

MID 140 PID 114 FMI 4
Ammeter
Open or short to ground signal wire. Probably defective sensor.

MID 140 PID 117 FMI 3
Front air pressure sensor
Broken negative wire or shorted signal wire to a wire with a higher voltage. Probably defective sensor B152. The sensor is located to the left of the radiator grill under the cowl on the driver’s side.

MID 140 PID 117 FMI 4
Front air pressure sensor
Broken power wire, sensor signal, shorted signal wire to ground, oxidized or damaged contacts in the connectors.

MID 140 PID 118 FMI 3
Rear air pressure sensor
Broken negative wire or shorted signal wire to a wire with a higher voltage. Probably defective sensor B153. The sensor is located to the left of the radiator grill under the cowl on the driver’s side.

MID 140 PID 118 FMI 4
Rear air pressure sensor
Broken power wire, sensor signal, shorted signal wire to ground, oxidized or damaged contacts in the connectors.

MID 140 PID 158 FMI 3
Battery voltage
Battery voltage is higher than 31 V. The device for starting is connected, the generator or the battery is faulty.

MID 140 PID 158 FMI 4
Battery voltage
Voltage below 8 V. or voltage when the engine is running below 24 V. more than 250 seconds. Defective generator or battery.

MID 140 PID 171 FMI 5
Outdoor temperature sensor
The resistance at terminals B9 and A12 of the dashboard unit from the sensor is greater than 25 kOhm. Open signal or negative wire. Oxidation or damage of contacts in connectors. Defective sensor or outside temperature below 50 degrees. The sensor is located under the footrest on the passenger side.

MID 140 PID 171 FMI 6
Outdoor temperature sensor
The resistance at terminals B9 and A12 of the dashboard block from the sensor is less than 25 kOhm. Shorting the signal wire to ground, the sensor is defective or the outside temperature is above 90 degrees.

MID 140 PID 177 FMI 5
Gearbox oil temperature sensor
The resistance at the terminals B12 and A12 of the dashboard block from the sensor is more than 5 kOhm. Open signal or negative wire. Oxidation or damage of contacts in connectors. Sensor defective.

MID 140 PID 177 FMI 6
Gearbox oil temperature sensor
The resistance at terminals B12 and A12 of the dashboard block from the sensor is less than 10 kOhm. Short circuit of signal wire to ground or defective sensor. The gearbox oil temperature is very high.

MID 140 PID 252 FMI 9
The current date
Date or time data sent by the car control unit or tachograph unit via the data channel is incorrect or missing. A malfunction in the data channel or damaged contacts in the connectors.

MID 140 SID 231 FMI 2
Data Channel SAE J1939
There is no communication via the SAE J1939 data channel between the dashboard control unit and other units. Data channel break. Short in wiring between blocks.

MID 140 SID 240 FMI 2
Program memory
Software malfunction. There may be a malfunction in the dashboard.

MID 140 SID 250 FMI 12
Data Channel SAE J1708
One of the control units is in programming mode or another control unit is defective. Check for other trouble codes. Check the health of other blocks ..

MID 140 SID 251 FMI
Power supply
See PID158.

MID 140 SID 253 FMI 2
Calibration memory, EEPROM
An error during programming or a malfunction in the memory circuit. The reaction is not predictable.

MID 140 PPID 20 FMI 0
Brake pad wear sensors (FL, FE)
An open circuit between the brake pad wear sensors and terminal C28 of the dashboard unit. Pads on one of the wheels are worn out, wiring is faulty.

MID 140 PSID 5 FMI 0
Dashboard overheating
A thermometer built into the dashboard records the temperature above 90 degrees. The air ducts of the heater are defective, external influences (for example, direct sunlight on the instrument panel).

MID 140 PSID 7 FMI 3
Reference impedance
The dashboard unit registers resistance below 22.5 ohms. Malfunction in the dashboard equipment, malfunction of the fuel level sensor or environmental sensor. Malfunction in the wiring between the dashboard and the sensors.

ID 140 PSID 7 FMI 4
Reference Resistance
The dashboard unit registers resistance below 22.5 ohms. Dashboard equipment malfunction, fuel level sensor or environmental sensor malfunction. Malfunction in the electrical wiring between the dashboard and the sensors.

MID 140 PSID 8 FMI 3
Ammeter power supply
The dashboard unit registers high voltage or a short circuit not powered. The dashboard is faulty.

MID 140 PSID 8 FMI 6
Ammeter power supply
The dashboard unit registers a short circuit by mass. The dashboard is faulty.

MID 140 PSID 9 FMI 3
Parking heater control signal
Circuit to a higher voltage or wire break between the dashboard unit and the heater unit. Also make sure that the coolant temperature is below 78 degrees and the engine speed does not exceed 300 rpm.

MID 140 PSID 9 FMI 6
Parking heater control signal
There is no contact with the information communication, communication breakage or communication loop fault in the control unit.

MID 140 PSID 39 FMI 12
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 40 FMI 12
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 41 FMI 12
The button is pressed for more than one minute or the button is defective.

MID 140 PSID 42 FMI 12
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 43 FMI 12
The button is pressed for more than one minute or the button is defective.

MID 140 PSID 44 FMI 12
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 45 FMI 3
The output voltage of the dashboard unit on the button block is higher than 14 V for more than 5 seconds. Circuit the higher voltage of the wires between the dashboard unit and the push-button unit.

MID 140 PSID 45 FMI 5
A wire break between the dashboard unit and the button block.

MID 140 PSID 45 FMI 6
The output voltage of the dashboard unit on the button block is less than 1 V for more than 5 seconds. A mass short circuit between the dashboard unit and the push-button unit.

MID 140 PSID 46 FMI 9
The dashboard unit does not receive a signal from the button block for more than 30 seconds, or the signal received from the button block is invalid. The data channel wiring between the dashboard unit and the push-button assembly is broken or partially damaged.

MID 140 PSID 47 FMI 12
Button Esc on the right switch under the steering wheel
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 48 FMI 12
Button Enter on the right switch under the steering wheel
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 49 FMI 12
Button up on the right switch under the steering wheel
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 50 FMI 12
Button down on the right switch under the steering wheel
The button is pressed for more than one minute or the button is faulty.

MID 140 PSID 200 FMI 12
Disruption of communication via data channel with the motor control unit (EECU MID128)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 201 FMI 12
Data channel communication failure
with the vehicle control unit (VECU MID144).
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 204 FMI 12
Data channel communication failure
with brake control unit (MID136)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 205 FMI 12
Disruption of communication via data channel with the gearbox control unit (TECU MID130)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 206 FMI 12
Communication failure via data channel to the retarder control unit (RECU MID222)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 208 FMI 12
Communication fault via data channel with air suspension control unit (ECS MID150)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 210 FMI 12
Communication fault via data channel with the outdoor lighting control unit (LCM MID216)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 211 FMI 12
Communication failure via data link with the adaptive speed maintenance control unit (ACC MID219)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 212 FMI 12
Tachograph unit data channel communication failure (MID220)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 213 FMI 9
Data link failure with mobile phone unit (MID231)
The data channel wiring is faulty or the pins in the connectors are damaged. The phone unit may be faulty.

MID 140 PSID 214 FMI 12
Disruption of communication via the data channel to the accessory unit (BBM MID249)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 215 FMI 12
Electronically controlled rear axle unit (MID184) communication failure via data channel
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 227 FMI 12
Communication failure via data channel with the air dryer unit (APM MID185)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 232 FMI 2
Data channel SAE J1939
No communication with other control units via SAE J1939 data channel. Open or short-circuited communication channel wiring between the instrument panel unit and other units.

MID 140 PSID 233 FMI 12
Communication failure via data channel with the immobilizer unit (ICU MID163)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 234 FMI 12
Violation of communication via data channel with the security system unit (MID214)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 235 FMI 12
Communication failure via data link with airbag unit (SRS MID232)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 238 FMI 12
Communication failure via data channel to the cabin climate unit (MID146)
The data channel wiring is faulty or the pins in the connectors are damaged.

MID 140 PSID 239 FMI 12
Violation of communication via data channel with the Link unit
The data channel wiring is faulty or the pins in the connectors are damaged.

The diagnosis tool Volvo Truck MID 140 Fault Codes DTC 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.