VOLKSWAGEN OBDII Fault codes

Service technicians have no problem recognising breakdowns and carrying out machine diagnostics, VOLKSWAGEN OBDII Fault codes, plus they are familiar with equipment from a variety of manufacturers.

VW OBDII DTC
P1023 Fuel pressure control valve – short to earth
P1024 Fuel pressure control valve – open circuit
P1025 Fuel pressure control valve – mechanical fault
P1026 Intake manifold air control solenoid – short to positive
P1027 Intake manifold air control solenoid – short to earth
P1028 Intake manifold air control solenoid -.open circuit
P1029 Intake manifold air control valve position sensor – upper limit not reached
P1030 Intake manifold air control valve position sensor – lower limit not reached
P1031 Intake manifold air control valve position sensor – specification not attained
P1032 Nitrogen oxides (NOX) sensor – signal too high
P1033 Nitrogen oxides (NOX) sensor – signal too low
P1034 Nitrogen oxides (NOX) sensor – signal outside tolerance
P1035 Nitrogen oxides (NOX) sensor – range/ performance problem
P1036 Nitrogen oxides (NOX) heater sensor – short to
P1037 Nitrogen oxides (NOX) heater sensor – short to , earth
P1038 Nitrogen oxides (NOX) heater sensor – open circuit
P1039 Injector 1, supply voltage – short circuit
P1040 Injector 1, supply voltage – circuit malfunction
P1041 Injector 2, supply voltage – short circuit
P1042 Injector 2, supply voltage – circuit malfunction
P1043 Injector 3, supply voltage – short circuit
P1044 Injector 3, supply voltage – circuit malfunction
P1045 Injector 4, supply voltage – short circuit
P1046 Injector 4, supply voltage – circuit malfunction
P1047 Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 – circuit malfunction
P1048 Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 – short to positive
P1049 Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 – short to earth
P1050 Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 – open circuit
P1063 Fuel pressure – control limit not reached
P1064 Fuel pressure – mechanical fault
P1065 Fuel pressure – system deviation
P1066 Intake manifold air control solenoid – short to positive
P1067 Intake manifold air control solenoid – short to earth
P1068 Intake manifold air control solenoid – open circuit
P1069 Nitrogen oxides (NOX) sensor – heater control – short to earth
P1070 Nitrogen oxides (NOX) sensor – heater control – short to positive
P1071 Nitrogen oxides (NOX) sensor – heater control – incorrect signal
P1072 Nitrogen oxides (NOX) sensor – heater control – circuit malfunction
P1093 Mixture control (MC), bank 1 – malfunction
P1101 O2 Sensor Circ.,Bank1-Sensor1Voltage too Low/Air Leak
P1102 O2 Sensor Heating Circ.,Bank1-Sensor1 Short to B+
P1103 O2 Sensor Heating Circ.,Bank1-Sensor1 Output too Low
P1148 O2 Control (Bank 2) System too rich
P1149 O2 Control (Bank 1) Out of range
P1150 O2 Control (Bank 2) Out of range
P1151 Bank1, Long Term Fuel Trim, Range 1 Leanness Lower Limit Exceeded
P1152 Bank1, Long Term Fuel Trim, Range 2 Leanness Lower Limit Exceeded
P1153 Heated oxygen sensor (HO2S) 2, banks 1 & 2 ‘interchanged
P1154 Manifold Switch Over Malfunction
P1155 Manifold Abs.Pressure Sensor Circ. Short to B+
P1156 Manifold Abs.Pressure Sensor Circ. Open/Short to Ground
P1157 Manifold Abs.Pressure Sensor Circ. Power Supply Malfunction
P1158 Manifold Abs.Pressure Sensor Circ. Range/Performance
P1159 Mass air flow (MAF) sensor, banks 1 & 2 – implausible ratio
P1160 Manifold Temp.Sensor Circ. Short to Ground
P1161 Manifold Temp.Sensor Circ. Open/Short to B+
P1162 Fuel Temp.Sensor Circ. Short to Ground
P1163 Fuel Temp.Sensor Circ. Open/Short to B+
P1164 Fuel Temperature Sensor Range/Performance/Incorrect Signal
P1165 Bank1, Long Term Fuel Trim, Range 1 Rich Limit Exceeded
P1166 Bank1, Long Term Fuel Trim, Range 2 Rich Limit Exceeded
P1167 Mass air flow (MAF) sensor, bank 2 – range/ performance problem
P1168 Mass air flow (MAF) sensor, bank 2 – low input
P1169 Mass air flow (MAF) sensor, bank 2 – high input
P1170 Mass air flow (MAF) sensor, bank 2 – supply voltage
P1171 Throttle Actuation Potentiometer Sign.2 Range/Performance
P1172 Throttle Actuation Potentiometer Sign.2 Signal too Low
P1173 Throttle Actuation Potentiometer Sign.2 Signal too High
P1174 Fuel Trim, Bank 1 Different injection times
P1176 O2 Correction Behind Catalyst,B1 Limit Attained
P1177 O2 Correction Behind Catalyst,B2 Limit Attained
P1178 Linear 02 Sensor / Pump Current Open Circuit
P1179 Linear 02 Sensor / Pump Current Short to ground
P1180 Linear 02 Sensor / Pump Current Short to B+
P1181 Linear 02 Sensor / Reference Voltage Open Circuit
P1182 Linear 02 Sensor / Reference Voltage Short to ground
P1183 Linear 02 Sensor / Reference Voltage Short to B+
P1184 Linear 02 Sensor / Common Ground Wire Open Circuit
P1185 Linear 02 Sensor / Common Ground Wire Short to ground
P1186 Linear 02 Sensor / Common Ground Wire Short to B+
P1187 Linear 02 Sensor / Compens. Resistor Open Circuit
P1188 Linear 02 Sensor / Compens. Resistor Short to ground
P1189 Linear 02 Sensor / Compens. Resistor Short to B+
P1190 Linear 02 Sensor / Reference Voltage Incorrect Signal
P1191 Heated oxygen sensor (HO2S) 1, banks 1 & 2 -interchanged
P1192 Fuel pressure sensor – supply voltage
P1193 Fuel pressure sensor – open circuit/short to positive
P1194 Fuel pressure control valve – short to positive
P1195 Fuel pressure control valve – open circuit/short to earth
P1196 O2 Sensor Heater Circ.,Bank1-Sensor1 Electrical Malfunction
P1197 O2 Sensor Heater Circ.,Bank2-Sensor1 Electrical Malfunction
P1198 O2 Sensor Heater Circ.,Bank1-Sensor2 Electrical Malfunction
P1199 O2 Sensor Heater Circ.,Bank2-Sensor2 Electrical Malfunction
P1201 Cyl.1-Fuel Inj.Circ. Electrical Malfunction
P1202 Cyl.2-Fuel Inj.Circ. Electrical Malfunction
P1203 Cyl.3-Fuel Inj.Circ. Electrical Malfunction
P1204 Cyl.4-Fuel Inj.Circ. Electrical Malfunction
P1205 Cyl.5-Fuel Inj.Circ. Electrical Malfunction
P1206 Cyl.6-Fuel Inj.Circ. Electrical Malfunction
P1207 Cyl.7-Fuel Inj.Circ. Electrical Malfunction
P1208 Cyl.8-Fuel Inj.Circ. Electrical Malfunction
P1209 Intake valves for cylinder shut-off Short circuit to ground
P1210 Intake valves for cylinder shut-off Short to B+
P1211 Intake valves for cylinder shut-off Open circuit
P1213 Cyl.1-Fuel Inj.Circ. Short to B+
P1214 Cyl.2-Fuel Inj.Circ. Short to B+
P1215 Cyl.3-Fuel Inj.Circ. Short to B+
P1216 Cyl.4-Fuel Inj.Circ. Short to B+
P1217 Cyl.5-Fuel Inj.Circ. Short to B+
P1218 Cyl.6-Fuel Inj.Circ. Short to B+
P1219 Cyl.7-Fuel Inj.Circ. Short to B+
P1220 Cyl.8-Fuel Inj.Circ. Short to B+
P1221 Cylinder shut-off exhaust valves Short circuit to ground
P1222 Cylinder shut-off exhaust valves Short to B+
P1223 Cylinder shut-off exhaust valves Open circuit
P1225 Cyl.1-Fuel Inj.Circ. Short to Ground
P1226 Cyl.2-Fuel Inj.Circ. Short to Ground
P1227 Cyl.3-Fuel Inj.Circ. Short to Ground
P1228 Cyl.4-Fuel Inj.Circ. Short to Ground
P1229 Cyl.5-Fuel Inj.Circ. Short to Ground
P1230 Cyl.6-Fuel Inj.Circ. Short to Ground
P1231 Cyl.7-Fuel Inj.Circ. Short to Ground
P1232 Cyl.8-Fuel Inj.Circ. Short to Ground
P1237 Cyl.1-Fuel Inj.Circ. Open Circ.
P1238 Cyl.2-Fuel Inj.Circ. Open Circ.
P1239 Cyl.3-Fuel Inj.Circ. Open Circ.
P1240 Cyl.4-Fuel Inj.Circ. Open Circ.
P1241 Cyl.5-Fuel Inj.Circ. Open Circ.
P1242 Cyl.6-Fuel Inj.Circ. Open Circ.
P1243 Cyl.7-Fuel Inj.Circ. Open Circ.
P1294 Engine coolant thermostat – short to earth
P1295 Turbocharger (TC), bypass – flow malfunction
P1296 Cooling system malfunction
P1297 Connection turbocharger – throttle valve pressure hose
P1299 Fuel metering solenoid – circuit malfunction
P1300 Misfire detected Reason: Fuel level too low
P1319 Knock Sensor 1 Circ. Short to Ground
P1320 Knock Sensor 2 Circ. Short to Ground
P1321 Knock Sensor 3 Circ. Low Input
P1322 Knock Sensor 3 Circ. High Input
P1323 Knock Sensor 4 Circ. Low Input
P1324 Knock Sensor 4 Circ. High Input
P1325 Cyl.1-Knock Contr. Limit Attained
P1326 Cyl.2-Knock Contr. Limit Attained
P1327 Cyl.3-Knock Contr. Limit Attained
P1328 Cyl.4-Knock Contr. Limit Attained
P1329 Cyl.5-Knock Contr. Limit Attained
P1330 Cyl.6-Knock Contr. Limit Attained
P1331 Cyl.7-Knock Contr. Limit Attained
P1332 Cyl.8-Knock Contr. Limit Attained
P1335 Engine Torque Monitoring 2 Control Limint Exceeded
P1336 Engine Torque Monitoring Adaptation at limit
P1337 Camshaft Pos.Sensor,Bank1 Short to Ground
P1338 Camshaft Pos.Sensor,Bank1 Open Circ./Short to B+
P1339 Crankshaft Pos./Engine Speed Sensor Cross Connected
P1340 Crankshaft-/Camshaft Pos.Sens.Signals Out of Sequence
P1341 Ignition Coil Power Output Stage 1 Short to Ground
P1342 Ignition Coil Power Output Stage 1 Short to B+
P1343 Ignition Coil Power Output Stage 2 Short to Ground
P1344 Ignition Coil Power Output Stage 2 Short to B+
P1345 Ignition Coil Power Output Stage 3 Short to Ground
P1346 Ignition Coil Power Output Stage 3 Short to B+
P1347 Bank2,Crankshaft-/Camshaft os.Sens.Sign. Out of Sequence
P1348 Ignition Coil Power Output Stage 1 Open Circuit
P1349 Ignition Coil Power Output Stage 2 Open Circuit
P1350 Ignition Coil Power Output Stage 3 Open Circuit
P1351 Camshaft position (CMP) sensor, bank 1 – range/performance problem
P1354 Modulation Piston Displ.Sensor Circ. Malfunction
P1355 Cyl. 1, ignition circuit Open Circuit
P1356 Cyl. 1, ignition circuit Short to B+
P1357 Cyl. 1, ignition circuit Short to ground
P1358 Cyl. 2, ignition circuit Open Circuit
P1359 Cyl. 2, ignition circuit Short Circuit to B+
P1360 Cyl. 2, ignition circuit Short Circuit to Ground
P1361 Cyl. 3, ignition circuit Open Circuit
P1362 Cyl. 3, ignition circuit Short Circuit to B+
P1363 Cyl. 3, ignition circuit Short Circuit to ground
P1364 Cyl. 4 ignition circuit Open Circuit
P1365 Cyl. 4 ignition circuit Short circuit to B+
P1366 Cyl. 4 ignition circuit Short circuit to ground
P1367 Cyl. 5, ignition circuit Open Circuit
P1368 Cyl. 5, ignition circuit Short Circuit to B+
P1369 Cyl. 5, ignition circuit short to ground
P1370 Cyl. 6, ignition circuit Open Circuit
P1371 Cyl. 6, ignition circuit Short Circuit to B+
P1372 Cyl. 6, ignition circuit short to ground
P1373 Cyl. 7, ignition circuit Open Circuit
P1374 Cyl. 7, ignition circuit Short Circuit to B+
P1375 Cyl. 7, ignition circuit short to ground
P1376 Cyl. 8, ignition circuit Open Circuit
P1377 Cyl. 8, ignition circuit Short Circuit to B+
P1378 Cyl. 8, ignition circuit short to ground
P1385 Engine control module (ECM) – defective
P1386 Internal Control Module Knock Control Circ.Error
P1387 Internal Contr. Module altitude sensor error
P1388 Internal Contr. Module drive by wire error
P1389 Engine control module (ECM) 2 – defective
P1391 Camshaft Pos.Sensor,Bank2 Short to Ground
P1392 Camshaft Pos.Sensor,Bank2 Open Circ./Short to B+
P1393 Ignition Coil Power Output Stage 1 Electrical Malfunction
P1394 Ignition Coil Power Output Stage 2 Electrical Malfunction
P1395 Ignition Coil Power Output Stage 3 Electrical Malfunction
P1396 Engine Speed Sensor Missing Tooth
P1397 Engine speed wheel Adaptation limit reached
P1398 Engine RPM signal, TD Short to ground
P1399 Engine RPM signal, TD Short Circuit to B+
P1400 EGR Valve Circ Electrical Malfunction
P1401 EGR Valve Circ Short to Ground
P1402 EGR Valve Circ Short to B+
P1403 EGR Flow Deviation
P1404 EGR Flow Basic Setting not carried out
P1406 EGR Temp.Sensor Range/Performance
P1407 EGR Temp.Sensor Signal too Low
P1408 EGR Temp.Sensor Signal too High
P1409 Tank Ventilation Valve Circ. Electrical Malfunction
P1410 Tank Ventilation Valve Circ. Short to B+
P1411 Sec.Air Inj.Sys.,Bank2 Flow too Flow
P1412 EGR Different.Pressure Sensor Signal too Low
P1413 EGR Different.Pressure Sensor Signal too High
P1414 Sec.Air Inj.Sys.,Bank2 Leak Detected
P1415 Exhaust gas recirculation (EGR) valve position sensor – lower limit exceeded
P1416 Exhaust gas recirculation (EGR) valve position sensor – upper limit exceeded
P1417 Fuel Level Sensor Circ Signal too Low
P1418 Fuel Level Sensor Circ Signal too High
P1420 Sec.Air Inj.Valve Circ Electrical Malfunction
P1421 Sec.Air Inj.Valve Circ Short to Ground
P1422 Sec.Air Inj.Sys.Contr.Valve Circ Short to B+
P1423 Sec.Air Inj.Sys.,Bank1 Flow too Low
P1424 Sec.Air Inj.Sys.,Bank1 Leak Detected
P1425 Tank Vent.Valve Short to Ground
P1426 Tank Vent.Valve Open
P1427 Vacuum pump, brakes – short to positive
P1428 Vacuum pump, brakes – short to earth
P1429 Vacuum pump, brakes – open circuit
P1430 Vacuum pump, brakes – open circuit/short to positive
P1431 Vacuum pump, brakes – open circuit/short to earth
P1432 Sec.Air Inj.Valve Open
P1433 Sec.Air Inj.Sys.Pump Relay Circ. open
P1434 Sec.Air Inj.Sys.Pump Relay Circ. Short to B+
P1435 Sec.Air Inj.Sys.Pump Relay Circ. Short to ground
P1436 Sec.Air Inj.Sys.Pump Relay Circ. Electrical Malfunction
P1437 Exhaust gas recirculation (EGR) valve/solenoid, bank 2 – short to positive
P1438 Exhaust gas recirculation (EGR) valve/solenoid, bank 2 – open circuit/short to earth
P1439 EGR Potentiometer Error in Basic Seting
P1440 EGR Valve Power Stage Open
P1441 EGR Valve Circ Open/Short to Ground
P1442 EGR Valve Position Sensor Signal too high
P1443 EGR Valve Position Sensor Signal too low
P1444 EGR Valve Position Sensor range/performance
P1445 Catalyst Temp.Sensor 2 Circ. Range/Performance
P1446 Catalyst Temp.Circ Short to Ground
P1447 Catalyst Temp.Circ Open/Short to B+
P1448 Catalyst Temp.Sensor 2 Circ. Short to Ground
P1449 Catalyst Temp.Sensor 2 Circ. Open/Short to B+
P1450 Sec.Air Inj.Sys.Circ Short to B+
P1451 Sec.Air Inj.Sys.Circ Short to Ground
P1452 Sec.Air Inj.Sys. Open Circ.
P1453 Exhaust gas temperature sensor 1 open/short to B+
P1454 Exhaust gas temperature sensor short 1 to ground
P1455 Exhaust gas temperature sensor 1 range/performance
P1456 Exhaust gas temperature control bank 1 limit attained
P1457 Exhaust gas temperature sensor 2 open/short to B+
P1458 Exhaust gas temperature sensor 2 short to ground
P1459 Exhaust gas temperature sensor 2 range/performance
P1460 Exhaust gas temperature control bank 2 limit attained
P1461 Exhaust gas temperature control bank 1 Range/Performance
P1462 Exhaust gas temperature control bank 2 Range/Performance
P1465 Additive Pump Short Circuit to B+
P1466 Additive Pump Open/Short to Ground
P1467 EVAP Canister Purge Solenoid Valve Short Circuit to B+
P1468 EVAP Canister Purge Solenoid Valve Short Circuit to Ground
P1469 EVAP Canister Purge Solenoid Valve Open Circuit
P1470 EVAP Emission Contr.LDP Circ Electrical Malfunction
P1471 EVAP Emission Contr.LDP Circ Short to B+
P1472 EVAP Emission Contr.LDP Circ Short to Ground
P1473 EVAP Emission Contr.LDP Circ Open Circ.
P1474 EVAP Canister Purge Solenoid Valve electrical malfunction
P1475 EVAP Emission Contr.LDP Circ Malfunction/Signal Circ.Open
P1476 EVAP Emission Contr.LDP Circ Malfunction/Insufficient Vacuum
P1477 EVAP Emission Contr.LDP Circ Malfunction
P1478 EVAP Emission Contr.LDP Circ Clamped Tube Detected
P1479 Vacuum system, brakes – mechanical fault
P1500 Fuel Pump Relay Circ. Electrical Malfunction
P1501 Fuel Pump Relay Circ. Short to Ground
P1502 Fuel Pump Relay Circ. Short to B+
P1503 Load signal from Alternator Term. DF Range/performance/Incorrect Signal
P1504 Intake Air Sys.Bypass Leak Detected
P1505 Closed Throttle Pos. Does Not Close/Open Circ
P1506 Closed Throttle Pos.Switch Does Not Open/Short to Ground
P1507 Idle Sys.Learned Value Lower Limit Attained
P1508 Idle Sys.Learned Value Upper Limit Attained
P1509 Idle Air Control Circ. Electrical Malfunction
P1510 Idle Air Control Circ. Short to B+
P1511 Intake Manifold Changeover Valve circuit electrical malfunction
P1512 Intake Manifold Changeover Valve circuit Short to B+
P1513 Intake Manifold Changeover Valve2 circuit Short to B+
P1514 Intake Manifold Changeover Valve2 circuit Short to ground
P1515 Intake Manifold Changeover Valve circuit Short to Ground
P1516 Intake Manifold Changeover Valve circuit Open
P1517 Main Relay Circ. Electrical Malfunction
P1518 Main Relay Circ. Short to B+
P1519 Intake Camshaft Contr.,Bank1 Malfunction
P1520 Intake Manifold Changeover Valve2 circuit Open
P1521 Intake Manifold Changeover Valve2 circuit electrical malfunction
P1522 Intake Camshaft Contr.,Bank2 Malfunction
P1523 Crash Signal from Airbag Control Unit range/performance
P1524 Fuel pump relay – open circuit/short to earth
P1525 Intake Camshaft Contr.Circ.,Bank1 Electrical Malfunction
P1526 Intake Camshaft Contr.Circ.,Bank1 Short to B+
P1527 Intake Camshaft Contr.Circ.,Bank1 Short to Ground
P1528 Intake Camshaft Contr.Circ.,Bank1 Open
P1529 Camshaft Control Circuit Short to B+
P1530 Camshaft Control Circuit Short to ground
P1531 Camshaft Control Circuit open
P1532 Idle control – lean running speed below specification
P1533 Intake Camshaft Contr.Circ.,Bank2 Electrical Malfunction
P1534 Intake Camshaft Contr.Circ.,Bank2 Short to B+
P1535 Intake Camshaft Contr.Circ.,Bank2 Short to Ground
P1536 Intake Camshaft Contr.Circ.,Bank2 Open
P1537 Engine Shutoff Solenoid Malfunction
P1538 Engine Shutoff Solenoid Open/Short to Ground
P1539 Clutch Vacuum Vent Valve Switch Incorrect signal
P1540 Vehicle Speed Sensor High Input
P1541 Fuel Pump Relay Circ Open
P1542 Throttle Actuation Potentiometer Range/Performance
P1543 Throttle Actuation Potentiometer Signal too Low
P1544 Throttle Actuation Potentiometer Signal too High
P1545 Throttle Pos.Contr Malfunction
P1546 Boost Pressure Contr.Valve Short to B+
P1547 Boost Pressure Contr.Valve Short to Ground
P1548 Boost Pressure Contr.Valve Open
P1549 Boost Pressure Contr.Valve Short to Ground
P1550 Charge Pressure Deviation
P1551 Barometric Pressure Sensor Circ. Short to B+
P1552 Barometric Pressure Sensor Circ. Open/Short to Ground
P1553 Barometric/manifold pressure signal ratio out of range
P1554 Idle Speed Contr.Throttle Pos. Basic Setting Conditions not met
P1555 Charge Pressure Upper Limit exceeded
P1556 Charge Pressure Contr. Negative Deviation
P1557 Charge Pressure Contr. Positive Deviation
P1558 Throttle Actuator Electrical Malfunction
P1559 Idle Speed Contr.Throttle Pos. Adaptation Malfunction
P1560 Maximum Engine Speed Exceeded
P1561 Quantity Adjuster Deviation
P1562 Quantity Adjuster Upper Limit Attained
P1563 Quantity Adjuster Lower Limit Attained
P1564 Idle Speed Contr.Throttle Pos. Low Voltage During Adaptation
P1565 Idle Speed Control Throttle Position lower limit not attained
P1566 Load signal from A/C compressor range/performance
P1567 Load signal from A/C compressor no signal

The diagnosis tool VOLKSWAGEN OBDII Fault codes 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.