Volvo Codes |
Trouble Code |
Fault Location |
Probable Cause |
P1000 – P1099 (Fuel and air metering and auxiliary emission control) |
P1000 |
Engine control module (ECM) – circuit malfunction |
Wiring, short to ground, short to positive, ECM |
P1008 |
Throttle System Warning Signal low |
|
P100A |
Engine control module (ECM) – implausible signal |
Wiring, ECM |
P1014 |
CMP Sensor/CKP Sensor Signals Not Compatible |
|
P1017 |
Engine Control Module Internal Fault |
|
P1026 |
Throttle Body Internal Fault |
|
P1027 |
Throttle Body Internal Fault |
|
P1028 |
Throttle Body Internal Fault |
|
P1041 |
Brake Pedal Sensor |
|
P1081 |
Immobilizer Communication |
|
P1100 – P1199 (Fuel and air metering) |
P1100 |
Outside air temperature sensor – range/performance problem |
Wiring, poor connection, outside air temperature sensor |
P1108 |
Manifold absolute pressure (MAP) sensor/mass air flow (MAF) sensor – signal high |
Mechanical fault, intake leak, wiring, MAF sensor, MAP sensor, ECM |
P110A |
Outside air temperature sensor – range/performance problem |
Wiring, poor connection, outside air temperature sensor |
P1111 |
Outside air temperature sensor – range/performance problem |
Wiring, poor connection, outside air temperature sensor |
P1112 |
Outside air temperature sensor – signal malfunction |
Wiring, poor connection, outside air temperature sensor |
P1113 |
Outside air temperature sensor – signal malfunction |
Wiring, poor connection, outside air temperature sensor |
P1115 |
Barometric pressure (BARO) sensor- range/performance problem |
Wiring, poor connection, MAP sensor, BARO sensor |
P1116 |
Barometric pressure (BARO) sensor -signal low |
Wiring short to ground, poor connection, BARO sensor |
P1117 |
Barometric pressure (BARO) sensor -signal high |
Wiring short to positive, BARO sensor |
P1118 |
Manifold absolute pressure (MAP) sensor/mass air flow (MAF) sensor, adaptation – range/performance problem, lower limit |
Wiring, intake leak, MAF sensor, MAP sensor |
P1119 |
Manifold absolute pressure (MAP) sensor/mass air flow (MAF) sensor, adaptation – range/performance problem, higher limit |
Wiring, intake leak, MAF sensor, MAP sensor |
P1120 |
Barometric pressure (BARO) sensor- signal low |
Wiring short to ground, BARO sensor, ECM |
P1124 |
Engine control module (ECM) – internal malfunction |
ECM |
P1126 |
Throttle position (TP) sensor – circuit malfunction |
Poor connection, wiring, TP sensor |
P112C |
Barometric pressure (BARO) sensor- signal high |
Wiring short to positive, BARO sensor, ECM |
P1130 |
Barometric pressure (BARO) sensor- signal low |
Wiring short to ground, BARO sensor, ECM |
P1131 |
Heated oxygen sensor (H02S) 1, bank 1 – signal malfunction |
Wiring, H02S, ECM |
P1132 |
Heated oxygen sensor (H02S) 1, bank 1 – signal high |
Wiring, H02S, ECM |
P1133 |
Heated oxygen sensor (H02S) 1, bank 1 – no signal |
Wiring, multi-plug incorrectly connected, H02S |
P1136 |
Engine control module (ECM) – internal malfunction – signal high |
ECM |
P1137 |
Heated oxygen sensor (H02S) 1, bank 2 -lean |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S |
P1138 |
Heated oxygen sensor (H02S) 1, bank 2- rich |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P113B |
Barometric pressure (BARO) sensor- no signal |
Wiring, poor connection, MAP sensor, BARO sensor, ECM |
P113C |
Barometric pressure (BARO) sensor- signal high |
Wiring short to positive, BARO sensor, ECM |
P1151 |
Heated oxygen sensor (H02S) 1, bank 2 – signal malfunction |
Wiring, H02S, ECM |
P1152 |
Heated oxygen sensor (H02S) 1, bank 2 – signal high |
Wiring, H02S, ECM |
P1153 |
Heated oxygen sensor (H02S) 1, bank 2 – no signal |
Wiring, multi-plug incorrectly connected, H02S |
P1157 |
Heated oxygen sensor (H02S) 2, bank 2 -lean |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S |
P1158 |
Heated oxygen sensor (H02S) 2, bank 2- rich |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P1167 |
Electronic throttle system (ETS) – signal malfunction |
Wiring, short to positive, short to ground, ETS |
P1169 |
Heated oxygen sensor (H02S) 1, bank 1 – no signal |
Wiring, heating inoperative, H02S |
P1171 |
System too lean, bank 1 – part load |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), inj ctor(s), H02S |
P1172 |
System too rich, bank 1 – part load |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P1174 |
System too lean, bank 1 -full load |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S |
P1175 |
System too rich, bank 1 – full load |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P1177 |
System too lean, bank 1 – full load |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S |
P1178 |
System too rich, bank 1 – full load |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P1179 |
System too rich, bank 1 – signal malfunction |
Wiring, H02S, ECM |
P1181 |
System too lean, bank 2 – part load |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S |
P1182 |
System too rich, bank 2 – part load |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P1184 |
System too lean, bank 2 – full load |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S |
P1185 |
System too rich, bank 2 – full load |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P1187 |
System too lean, bank 2 – full load |
Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S |
P1188 |
System too rich, bank 2 – full load |
Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S |
P1189 |
System too rich, bank 2 -signal malfunction |
Wiring, H025, ECM |
P1200 – P1299 (Fuel and air metering – injector circuit) |
P1200 |
Intake air temperature (IAT) sensor- circuit malfunction |
Wiring, short to ground, short to positive, IAT sensor, ECM |
P120A |
Intake air temperature (IAT) sensor- circuit malfunction |
Wiring, short to ground, short to positive, IAT sensor, ECM |
P120C |
Mass air flow (MAF) sensor – implausible signal |
Wiring, poor connection, MAP sensor, BARO sensor, ECM |
P1220 |
Mass air flow (MAF) sensor – flow too low |
Wiring, air restriction, MAF sensor, ECM |
P1224 |
Throttle position (TP) sensor 8- range/performance problem |
TP sensor, mechanical fault |
P122C |
Mass air flow (MAF) sensor – flow too high |
Wiring, air leak, MAF sensor, ECM |
P1230 |
Mass air flow (MAF) sensor -signal low |
Wiring, short to ground, MAF sensor, ECM |
P1234 |
Turbocharger (TC) boost pressure sensor – boost control malfunction |
Hose connection(s), intake leak/blockage, wiring, TC boost pressure sensor |
P1237 |
Turbocharger (TC) boost control deviation |
Turbocharger (TC) overboost |
P1238 |
Turbocharger (TC) boost pressure sensor- boost control malfunction – |
Hose connection(s), intake leak/blockage, wiring, TC wastegate regulating valve, TC boost pressure actuator, TC control solenoid, TC boost pressure sensor, TC wastegate, turbocharger |
P123C |
Mass air flow (MAF) sensor – signal high |
Wiring, short to positive, MAF sensor, ECM |
P1250 |
Turbocharger (TC) boost pressure sensor – signal low |
Wiring, short to ground, TC boost pressure sensor |
P125C |
Turbocharger (TC) boost pressure sensor – signal high |
Wiring, short to positive, TC boost pressure sensor |
P1260 |
Turbocharger (TC) boost pressure sensor – signal low |
Wiring, short to ground, TC boost pressure sensor |
P1268 |
Turbocharger (TC) boost pressure sensor – signal low |
Wiring, short to ground, TC boost pressure sensor |
P126C |
Turbocharger (TC) boost pressure sensor – signal high |
Wiring, short to positive, TC boost pressure sensor |
P1273 |
Electronic throttle system {ETS)- malfunction |
Wiring, throttle valve tight/sticking |
P1281 |
Electronic throttle system (ETS) – range/performance problem |
Wiring, throttle valve tight/sticking, ETS |
P1285 |
Electronic throttle system (ETS) – range/performance problem |
Wiring, throttle valve tight/sticking, ETS |
P1286 |
Electronic throttle system {ETS) – range/performance problem |
Wiring, throttle valve tight/sticking, ETS |
P1287 |
Electronic throttle system (ETS) – range/performance problem |
Wiring, throttle valve tight/sticking, ETS |
P1293 |
Electronic throttle system (ETS) control module – malfunction |
Wiring, ETS control module |
P1300 – P1399 (Ignition system or misfire) |
P1300 |
Mass air flow (MAF) sensor – circuit malfunction |
Wiring, short to ground, short to positive, MAF sensor, ECM |
P130A |
Mass air flow (MAF) sensor – circuit malfunction |
Wiring, short to ground, short to positive, MAF sensor, ECM |
P1310 |
Intake air temperature (IAT) sensor- signal low |
Wiring, short to ground, IAT sensor, ECM |
P131C |
Intake air temperature (IAT) sensor – signal high |
Wiring, short to positive, IAT sensor, ECM |
P1320 |
Intake air temperature {IAT) sensor- signal low |
Wiring, short to ground, IAT sensor, ECM |
P1325 |
Engine control module (ECM), knock control detection – circuit test pulse |
ECM |
P1326 |
Engine control module (ECM), knock control detection – circuit offset |
ECM |
P1329 |
Engine control module (ECM), knock control detection – circuit zero-test |
ECM |
P132C |
Intake air temperature (IAT) sensor- signal high |
Wiring, short to positive, IAT sensor, ECM |
P1330 |
Camshaft position (CMP) actuator, inlet camshaft – valve timing advanced for too long |
Wiring, timing belt/chain, mechanical fault, CMP actuator |
P1332 |
Camshaft Reset Valve |
|
P1336 |
Starter request circuit – malfunction |
Wiring, immobilizer system, relay |
P133C |
Intake air temperature (IAT) sensor, inlet – signal high |
Wiring, short to positive, IAT sensor, ECM |
P1346 |
Fuel level sensor B -circuit malfunction |
Wiring, fuel level sensor, ECM |
P1350 |
Ignition coil, cylinder 1, primary – signal low |
Wiring short to ground, ignition coil |
P1351 |
Ignition coil, cylinder 1, primary – signal high |
Wiring short to positive, ignition coil |
P1352 |
Ignition coil, cylinder 2, primary – signal low |
Wiring short to ground, ignition coil |
P1353 |
Ignition coil, cylinder 2, primary – signal high |
Wiring short to positive, ignition coil |
P1354 |
Ignition coil, cylinder 3, primary – signal low |
Wiring short to ground, ignition coil |
P1355 |
Ignition coil, cylinder 3, primary- signal high |
Wiring short to positive, ignition coil |
P1356 |
Ignition coil, cylinder 4, primary – signal low |
Wiring short to ground, ignition coil |
P1357 |
Ignition coil, cylinder 4, primary – signal high |
Wiring short to positive, ignition coil |
P1358 |
Ignition coil, cylinder 5, primary – signal low |
Wiring short to ground, ignition coil |
P1359 |
Ignition coil, cylinder 5, primary – signal high |
Wiring short to positive, ignition coil |
P1360 |
Ignition coil, cylinder 6, primary – signal low |
Wiring short to ground, ignition coil |
P1361 |
Ignition coil, cylinder 6, primary -signal high |
Wiring short to positive, ignition coil |
P1400 – P1499 (Emission control) |
P1400 |
Outside air temperature sensor – signal low |
Wiring, short to ground, poor connection, outside air temperature sensor, ECM |
P1408 |
Outside air temperature sensor – no signal |
Wiring, poor connection, outside air temperature sensor, ECM |
P140A |
Intake pressure sensor – circuit malfunction |
Wiring, short to ground, short to positive, intake pressure sensor, ECM |
P140C |
Outside air temperature sensor – signal high |
Wiring, short to positive, poor connection, outside air temperature sensor, ECM |
P1410 |
Outside air temperature sensor – no signal |
Wiring, poor connection, outside air temperature sensor, ECM |
P1418 |
Outside air temperature sensor – no signal |
Wiring, poor connection, outside air temperature sensor, ECM |
P1420 |
Outside air temperature sensor – signal low |
Wiring, short to ground, poor connection, outside air temperature sensor, ECM |
P1428 |
Outside air temperature sensor – no signal |
Wiring, poor connection, outside air temperature sensor, ECM |
P142C |
Outside air temperature sensor -signal high |
Wiring, short to positive, poor connection, outside air temperature sensor, ECM |
P1430 |
Outside air temperature sensor – signal low |
Wiring, short to ground, poor connection, outside air temperature sensor, ECM |
P143C |
Outside air temperature sensor – signal high |
Wiring, short to positive, poor connection, outside air temperature sensor, ECM |
P1440 |
Evaporative emission system – leak detected (fuel cap loose/off) |
Mechanical fault, hose connection(s), EVAP pressure sensor, EVAP canister |
P1457 |
Evaporative emission system – leak detected (fuel cap loose/off) |
Mechanical fault, hose connection(s), EVAP pressure sensor, EVAP canister |
P1480 |
Engine coolant blower motor control module – signal low |
Mechanical fault, engine coolant blower motor control module |
P1481 |
Engine coolant blower motor relay – signal low |
Wiring short to ground, engine coolant blower motor relay |
P1482 |
Engine coolant blower motor relay – signal high |
Wiring short to positive, engine coolant blower motor relay |
P1486 |
Engine coolant blower motor relay – signal low |
Wiring short to ground, engine coolant blower motor relay |
P1487 |
Engine coolant blower motor relay – signal high |
Wiring short to positive, engine coolant blower motor relay |
P1500 – P1599 (Vehicle or idle speed control) |
P1513 |
Brake pedal position (BPP) sensor – range/performance problem |
Wiring, BPP sensor adjustment, BPP sensor |
P1520 |
Accelerator pedal position (APP) sensor – implausible signal |
Wiring, APP sensor, ECM |
P1525 |
Brake pedal position (BPP) switch – range/performance problem |
Wiring, BPP switch adjustment, BPP switch |
P1526 |
Engine control module (ECM) – malfunction |
ECM |
P1528 |
Cruise control, plausibility – range/performance problem |
Wiring, BPP switch, cruise control master switch, ECM |
P1550 |
Vehicle speed, serial communication – implausible signal |
ABS trouble code(s) stored, CAN data bus, ABS control module, ECM |
P1551 |
Vehicle speed, serial communication – implausible signal |
ABS trouble code(s) stored, CAN data bus, ABS control module, ECM |
P1554 |
Engine control relay – signal malfunction |
Charging system, wiring, engine control relay, ECM |
P1555 |
Engine control relay – signal malfunction |
Charging system, wiring, engine control relay, ECM |
P1560 |
Cruise control master switch – circuit malfunction |
Wiring, cruise control master switch, cruise control module/multifunction control module |
P1561 |
Cruise control master switch – signal low |
Wiring, cruise control master switch, cruise control module/multifunction control module |
P1562 |
Cruise control master switch – circuit malfunction |
Wiring, cruise control master switch, cruise control module/multifunction control module |
P1572 |
Brake pedal position (BPP) switch – range/performance problem |
Wiring, BPP switch adjustment, BPP switch, ECM |
P1573 |
Electronic throttle system (ETS) – circuit malfunction |
Wiring, TP sensor, ETS control module |
P1574 |
Throttle position (TP) sensor – signal correlation |
Wiring, TP sensor, ECM |
P1589 |
Electronic throttle system (ETS) – range/performance problem |
Wiring, throttle valve tight/sticking, TP sensor, ETS control module |
P1600 – P1699 (ECM – computer output circuit) |
P1600 |
Electronic throttle system (ETS) – malfunction |
Wiring, throttle valve tight/sticking |
P1601 |
Electronic throttle system (ETS), throttle motor – circuit malfunction |
Wiring, throttle motor |
P1602 |
Electronic throttle system (ETS), throttle return spring – malfunction |
ETS |
P1603 |
Electronic throttle system (ETS)- range/performance problem |
Wiring, throttle valve tight/sticking, ETS |
P1604 |
Electronic throttle system (ETS) control module – malfunction |
Wiring, ETS control module |
P1605 |
CAN data bus, ETS – CAN data bus OFF |
CAN data bus |
P1606 |
CAN data bus, ETS – range/performance problem |
Wiring, ETS, ECM |
P1607 |
Electronic throttle system (ETS)- supply voltage |
Wiring, alternator, battery |
P1608 |
Electronic throttle system (ETS)- throttle valve command/actual throttle valve position, correlation |
Wiring, throttle valve tight/sticking, ETS |
P1609 |
Electronic throttle system (ETS)- throttle valve command/actual throttle valve position, correlation |
Wiring, throttle valve tight/sticking, ETS |
P160A |
Electronic throttle system (ETS) – circuit malfunction |
Wiring, TP sensor, ETS control module |
P1610 |
Electronic throttle system (ETS)- throttle valve command/actual throttle valve position, correlation |
Wiring, throttle valve tight/sticking, ETS |
P1611 |
CAN data bus, ETS – no update signals |
Wiring, ETS, ECM |
P1612 |
Electronic throttle system (ETS) – no signal |
Wiring, ETS |
P1613 |
Electronic throttle system (ETS) -malfunction |
Wiring, ETS |
P1614 |
Engine control module (ECM) – malfunction |
ECM |
P1615 |
Engine control module (ECM) – malfunction |
ECM |
P1618 |
Transmission control module (TCM) – MIL request |
Automatic transmission malfunction |
P1619 |
CAN data bus, digital multifunction display – MIL request |
CAN data bus, digital multifunction display |
P1621 |
Instrumentation control module, real time clock – communication malfunction |
CAN data bus, instrumentation control module |
P1622 |
Knock control – malfunction |
ECM |
P1623 |
Engine control module (ECM), H02S 1 – circuit malfunction |
ECM |
P1625 |
Malfunction indicator lamp (MIL) -signal low |
Wiring short to ground, ECM |
P1626 |
Malfunction indicator lamp (MIL) – signal high |
Wiring short to positive, ECM |
P1627 |
CAN data bus – communication error |
CAN data bus |
P1628 |
CAN data bus – communication |
CAN data bus |
P1629 |
CAN data bus – malfunction |
CAN data bus |
P1630 |
Control module – programming error |
CAN data bus, serial communication, ECM |
P1631 |
CAN data bus, TCM – communication error |
Wiring, CAN data bus, TCM, ECM |
P1632 |
Multifunction control module, real time clock – malfunction |
Multifunction control module |
P1633 |
CAN data bus, ABS (VSS signal) – not received in time |
Wiring, CAN data bus, ABS control module |
P1635 |
Engine control module (ECM), internal temperature sensor – signal low |
ECM, temperature sensor voltage |
P1636 |
Engine control module (ECM), internal temperature sensor – signal high |
ECM, temperature sensor voltage |
P1637 |
Engine control module (ECM), internal temperature high • stage 1 |
Wiring, module cooling fan |
P1638 |
Engine control module (ECM), internal temperature high – stage 2 |
Wiring, module cooling fan |
P1646 |
AIC relay – signal low |
Wiring short to ground, AJC relay |
P1647 |
AIC relay – signal high |
Wiring short to positive, AJC relay |
P1649 |
Camshaft position (CMP) actuator, inlet camshaft – signal low |
Wiring short to ground, poor connection, CMP actuator |
P1650 |
Camshaft position (CMP) actuator, inlet camshaft – signal high |
Wiring short to positive, CMP actuator |
P1652 |
Engine control module (ECM), primary fuel cut-off – implausible signals between sensors |
Wiring, MAF sensor, MAP sensor, ETS, ECM |
P1655 |
Camshaft position (CMP) actuator, exhaust – signal low |
Wiring short to ground, poor connection, CMP actuator |
P1656 |
Camshaft position (CMP) actuator, exhaust – signal high |
Wiring short to positive, CMP actuator |
P1657 |
Electronic throttle system (ETS), MIL request OFF – signal low (MIL ON) |
Wiring, ETS |
P1658 |
Electronic throttle system (ETS), MIL request ON – signal high (MIL OFF) |
Wiring, ETS |
P1660 |
Cruise control master switch – signal high |
Wiring, cruise control master switch, cruise control module/multifunction control module |
P1661 |
Cruise control master switch – signal low |
Wiring, cruise control master switch, cruise control module/multifunction control module |
P1662 |
Cruise control master switch – no signal |
Wiring, cruise control master switch, cruise control module/multifunction control module |
P1663 |
Cruise control master switch – signal malfunction |
Wiring, cruise control master switch, cruise control module/multifunction control module |
P1670 |
Immobilizer control module – communication error/tampering/code error |
Wiring, immobilizer control module/multifunction control module, ECM |
P1671 |
Camshaft position (CMP) actuator – range/performance problem |
Wiring, CMP actuator |
P1672 |
Engine control module (ECM) – 5 volt output low |
Wiring, MAF sensor, MAP sensor, TC boost pressure sensor, A/C pressure sensor |
P1673 |
Engine control module (ECM) – 5 volt output high |
Wiring, MAF sensor, MAP sensor, TC boost pressure sensor, A/C pressure sensor |
P1680 |
CAN data bus, immobilizer control module – no signal |
Wiring, immobilizer control module, ECM |
P1700 – P1799 (Transmission) |
P1709 |
Park/neutral position (PNP) switch – range/performance problem |
Wiring, PNP switch adjustment, PNP switch |
P1721 |
Module cooling fan – signal high |
Wiring, module cooling fan |
P1722 |
Module cooling fan – signal low |
Wiring, module cooling fan |
P1723 |
Module cooling fan – no signal |
Wiring, module cooling fan |
P1729 |
Throttle position (TP) sensor – implausible signal between circuit 1 & 2 |
Wiring, ETS |
P1740 |
Evaporative emission (EVAP) leak detection pump – no signal |
Wiring, poor connection, EVAP leak detection pump |
P1741 |
Evaporative emission (EVAP) leak detection pump – signal low |
Wiring short to ground, EVAP leak detection pump |
P1742 |
Evaporative emission (EVAP) leak detection pump – signal high |
Wiring short to positive, EVAP leak detection pump |
P1770 |
Camshaft position (CMP) sensor, intake/exhaust – signal malfunction |
Wiring, CMP sensor(s), ECM |
P1771 |
Throttle position (TP) sensor – high input |
Wiring, short to positive, TP sensor, ECM |
P1772 |
Throttle position (TP) sensor – low input |
Wiring, short to ground, TP sensor, ECM |
P1900 – P1999 (Transmission) |
P1934 |
Vehicle speed sensor (VSS) – implausible signal |
ABS trouble code(s) stored, CAN data bus, VSS, ABS control module, ECM |