OBDII Pontiac Code Definitions.
Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.
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| Pontiac Codes | ||
|---|---|---|
| Trouble Code | Fault Location | Probable Cause |
| P1010 | Rocker arm oil control actuator -circuit malfunction | Wiring open circuit/short circuit to ground, rocker arm oil control actuator, ECM |
| P1011 | Rocker arm oil control actuator -circuit malfunction | Wiring open circuit/short circuit to positive, rocker arm oil control actuator, rocker arm oil pressure switch, ECM |
| P1012 | Rocker arm oil pressure switch -circuit malfunction | Wiring open circuit/short circuit to ground, mechanical fault, rocker arm oil control actuator,rocker arm oil pressure switch, ECM |
| P1031 | HO2S Heater Current Monitor Control Circuit Banks 1 and 2 Sensor 1 | |
| P1032 | HO2S Heater Warm Up Control Circuit Banks 1 and 2 Sensor 1 | |
| P1101 | Intake air flow -incorrect | Wiring, mechanical fault, engine coolant temperature (ECT) sensor, barometric pressure (BARO) sensor, intake air temperature (IAT) sensor, manifold absolute pressure (MAP) sensor, mass air flow (MAF) sensor, throttle position (TP) switch |
| P1106 | Manifold absolute pressure (MAP) sensor voltage high, intermittent | Wiring open circuit/short circuit to positive, poor connections |
| P1107 | Manifold absolute pressure (MAP) sensor voltage low, intermittent | Wiring short circuit to ground, poor connections |
| P1111 | ‘Intake air temperature (IAT) sensor -voltage high,intermittent | Wiring open circuit/short to positive, poor connections |
| P1112 | Intake air temperature (IAT) sensor -voltage low,intermittent | Wiring short circuit to ground |
| P1114 | Engine coolant temperature (ECT)sensor voltage low, intermittent | Wiring short circuit to ground, poor connections |
| P1115 | Engine coolant temperature (ECT) sensor voltage high, intermittent | Wiring open circuit/short to positive, poor connections |
| P1120 | Throttle motor position sensor 1 -circuitmalfunction | Wiring, throttle control module |
| P1121 | Throttle position (TP) sensor -voltage high,intermittent | Wiring open circuit/short to positive, poor connections |
| P1122 | Throttle position (TP) sensor -voltage low,intermittent | Wiring open circuit/short to ground, poor connections |
| P1125 | Accelerator pedal position (APP) sensor 1/2 –signal malfunction | Wiring, APP sensor, ECM |
| P1132 | H02S Circuit Low Variance Bank 2 Sensor 1 | |
| P1133 | Oxygen sensor (02S)/heated oxygen sensor(H02S) 1, bank 1 -insufficient switching | Wiring, exhaust system leaking, 02S/H02S |
| P1134 | Heated oxygen sensor (H02S) 1, bank 1 – slow response | Wiring, oxygen sensor heater, exhaust system leaking, H02S |
| P1137 | Heated oxygen sensor (H02S) 2, bank 1 voltage low | Wiring, exhaust system leaking, H025 |
| P1138 | Heated oxygen sensor (H02S) 2, bank 1 voltagehigh | Wiring, H025 |
| P1153 | Heated oxygen sensor (H02S) 1. bank 2 – insufficient switching | Wiring, oxygen sensor heater, exhaust system leaking, H02S |
| P1154 | Heated oxygen sensor (H02S) 1. bank 2 – slow response | Wiring, oxygen sensor heater, exhaust system leaking, H02S |
| P1171 | Fuel system -lean during acceleration | Fuel filter, fuel pump, H025, injectors |
| P1174 | Heated oxygen sensor (H02S) 1, bank 1 – mixture variation between cylinders | Intake/exhaust leak/blockage, mechanical fault, ignition control, H02S |
| P1175 | Heated oxygen sensor (H02S) 1. bank 2 – mixture variation between cylinders | Intake/exhaust leak/blockage, mechanical fault, ignition control, H02S |
| P1189 | Engine oil pressure warning lamp switch -circuit malfunction | Wiring, engine oil pressure warning lamp switch | P1200 – P1299 (Fuel and air metering – injector circuit) |
| P1200 | Injectors -circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, injectors, ECM |
| P1220 | Throttle motor position sensor 2 -circuit malfunction | Wiring, throttle control module |
| P1221 | Throttle motor position sensor 1/2 signal variation | Wiring, throttle control module |
| P1222 | Injector control , circuit monitor -malfunction | Injector, wiring |
| P1257 | Supercharger (SC), boost -too high | Supercharger (SC) bypass valve hoses blockedlleaking/interchanged/not connected, wiring short circuit to ground, supercharger (SC) bypass valve solenoid, ECM |
| P1258 | Engine overheating | Cooling system, engine coolant temperature (ECT) sensor |
| P1260 | Fuel pump, control signal -circuit malfunction | Wiring, fuel pump control module, ECM |
| P1271 | Accelerator pedal position (APP) sensor 1/2signal variation | Wiring, APP sensor, ECM |
| P1272 | Accelerator pedal position (APP) sensor 2/3signal variation | Wiring, APP sensor, ECM |
| P1273 | Accelerator pedal position (APP) sensor 1/3signal variation | Wiring, APP sensor, ECM |
| P1275 | Accelerator pedal position (APP) sensor 1 circuitmalfunction | Wiring, APP sensor, ECM |
| P1276 | Accelerator pedal position (APP) sensor 1 rangeperformance | Wiring, APP sensor, ECM |
| P1280 | Accelerator pedal position (APP) sensor 2 circuitmalfunction | Wiring, APP sensor, ECM |
| P1281 | Accelerator pedal position (APP) sensor 2 range performance | Wiring, APP sensor, ECM |
| P1285 | Accelerator pedal position (APP) sensor 3 circuitmalfunction | Wiring, APP sensor, ECM |
| P1286 | Accelerator pedal position (APP) sensor 3 range performance | Wiring, APP sensor, ECM | P1300 – P1399 (Ignition system or misfire) |
| P1300 | Ignition control, cylinder 1 -circuit malfunction | Wiring, ignition coil, ECM |
| P1305 | Ignition control , cylinder 2 -circuit malfunction | Wiring, ignition coil, ECM |
| P1310 | Ignition control, cylinder 3 -circuit malfunction | Wiring, ignition coil, ECM |
| P1315 | Ignition control , cylinder 4 -circuit malfunction | Wiring, ignition coil, ECM |
| P1335 | Crankshaft position (CKP) sensor -circuit malfunction | Wiring, CKP sensor, ECM |
| P1336 | Crankshaft position (CKP) sensor -variation not learned | Learning procedure not performed |
| P1345 | Crankshaft Position-Camshaft Position Correlation | |
| P1346 | Camshaft position actuator -circuit malfunction | Wiring, mechanical fault, camshaft position actuator, ECM |
| P1349 | Camshaft position actuator -circuit malfunction | Wiring, mechanical fault, camshaft position actuator, ECM |
| P1350 | Ignition control system, bypass circuit -circuitmalfunction | Wiring, poor connections, ICM, ECM |
| P1351 | Ignition control system, coil -voltage high | Wiring open circuit, ICM, ECM |
| P1352 | Ignition control system, bypass circuit voltagehigh | Wiring open circuit, ICM, ECM |
| P1361 | Ignition control system, IC circuit -voltage low | Wiring, circuit short circuit to ground, poor connections, ICM, ECM |
| P1362 | Ignition control, bypass circuit -voltage low | Wiring short circuit to ground, ICM, ECM |
| P1371 | Ignition control’reference signal, low/high resolution -low signal lost | Wiring,ICM |
| P1372 | Crankshaft position (CKP) sensor | Wiring open circuit/short circuit to ground/ short circuit to positive, CKP sensor, ECM |
| P1374 | Crankshaft position (CKP) sensor, high to lowresolution frequency -signal variation | Wiring, wiring routed near spark plug wires, ignition coils arcing/tracking, ICM, ECM |
| P1380 | Antilock brake system (ABS)/traction control system (TCS), rough road signal to ECM – malfunction | ASS trouble code(s) stored |
| P1381 | Antilock brake system (ABS)/traction control system (TCS). rough road signal to ECM – no communication | Wiring, poor connections, ASS |
| P1396 | Wheel Speed Sensor Circuit | P1400 – P1499 (Emission control) |
| P1400 | Cold start emission control – malfunction | Intake/exhaust leak/blockage, mechanical fault, idle speed control (ISC) system, ignition control , engine coolant temperature (ECT) sensor, H02S |
| P1403 | Exhaust gas recirculation (EGR) solenoid 1circuit malfunction | Wiring, EGR valve, ECM |
| P1404 | Exhaust gas recirculation (EGR) valve – not fully closing | Wiring, poor connections, EGR valve position sensor, EGR solenoid |
| P1405 | Exhaust gas recirculation (EGR) solenoid 3circuit malfunction | Wiring, EGR valve, ECM |
| P1406 | Exhaust gas recirculation (EGR) valve positionsensor range performance | Wiring, EGR valve tight/sticking, EGR valve position sensor |
| P1415 | Secondary air injection (AIR) system, bank 1 | Wiring, hoses blocked/leaking, AIR valve |
| P1416 | Secondary air injection (AIR) system, bank 2 | Wiring, hoses blocked/leaking, AIR valve |
| P1441 | Evaporative emission (EVAP) system -leak detected | Hose connection(s), EVAP canister, EVAP canister purge valve |
| P1442 | Evaporative emission (EVAP) system vacuumswitch -circuit malfunction | Hoses blocked/leaking, wiring, EVAP canister, ECM |
| P1483 | Engine cooling system -performance | Cooling system, engine coolant temperature(ECT) sensor, intake air temperature (IAT) sensor |
| P1508 | Idle air control (lAC) valve -low rpm | Wiring open circuit/short circuit to ground/short circuit to positive, lAC valve, throttle valve tight/sticking |
| P1509 | Idle air control (lAC) valve -high rpm | Wiring open circuit/short circuit to ground/short circuit to positive, lAC valve, throttle valve tight/sticking |
| P1514 | Throttle control unit, intake air flow -excessive | Throttle control unit, MAP sensor, CMP sensorsignal, ECM |
| P1515 | Throttle command/actual throttle position -signalvariation | Wiring, throttle valve sticking, throttle control module |
| P1516 | Throttle command/actual throttle position – signal variation | Wiring, throttle valve sticking, throttle control module |
| P1517 | Throttle control module -malfunction | Throttle control module |
| P1518 | Throttle control module/ECM -communicationmalfunction | Wiring, throttle control module, ECM |
| P1519 | Throttle motor position sensor 1 -signalmalfunction | Throttle control module |
| P1520 | Park/neutral position (PNP) switch -circuitmalfunction | Wiring short circuit to ground, PNP switchincorrectly adjusted |
| P1523 | Throttle control unit, closed throttle position -performance | Throttle valve movement restricted, throttle control unit |
| P1530 | NC refrigerant pressure sensor/switch -circuit malfunction | Wiring, NC refrigerant pressure sensor/switch, ECM |
| P1531 | NC refrigerant pressure sensor -voltage low | Incorrect refrigerant charge, wiring, AlC refrigerant pressure sensor, ECM |
| P1532 | AlC refrigerant temperature sensor -voltage low | Wiring open circuit/short circuit to ground, AlC refrigerant temperature sensor, ECM |
| P1533 | AlC refrigerant temperature sensor -voltage high | Wiring open circuit/short circuit to ground, AlC refrigerant temperature sensor, ECM |
| P1536 | NC system -ECT over temperature | Cooling system |
| P1539 | AlC compressor clutch relay -voltage high | Wiring, AlC compressor clutch relay, ECM |
| P1540 | NC system -high pressure | Wiring open circuit, NC refrigerant high pressure switch, AlC system |
| P1543 | AlC system -performance | Refrigerant low, wiring, AlC refrigerant pressure sensor, AlC evaporator temperature sensor, ECM |
| P1545 | AlC compressor clutch relay -voltage low | Wiring, AlC compressor clutch relay, ECM |
| P1546 | AlC compressor clutch relay -circuit malfunction | Wiring, AlC compressor clutch relay, ECM |
| P1550 | Cruise control system, motor actuator -circuitmalfunction | Wiring, poor connections, cruise control motor/actuator, ECM |
| P1554 | Cruise control status circuit -high voltage | Wiring open circuit/short circuit to ground, cruise control module, ECM |
| P1558 | Cruise control system -performance low | Wiring, poor connections, accelerator cable sticking |
| P1561 | Cruise control, vent solenoid -circuit malfunction | Wiring, solenoid valve |
| P1562 | Cruise control, vacuum solenoid -circuit malfunction | Wiring, solenoid valve |
| P1565 | Cruise control servo position sensor -circuitmalfunction | Wiring, poor connections, servo position sensor |
| P1567 | Cruise control master switch -circuit malfunction | Wiring, poor connections, cruise control master switch |
| P1568 | Cruise control system -performance high | Wiring, poor connections, accelerator cable sticking |
| P1571 | Traction control system (TCS), torque request signal malfunction | Wiring, poor connections, ABSITCS |
| P1572 | Traction control system (TCS), active signal malfunction | Wiring short to ground, ABSITCS, ECM |
| P1573 | Engine control module (ECM), antilock brakesystem (ABS)/traction control system (TCS)communication -malfunction | Wiring, poor connections, ABS control module, ECM |
| P1574 | Brake pedal position (BPP) switch, voltage high | Wiring, ABS |
| P1575 | Brake pedal position (BPP) switch, extended travel contacts -voltage high | Wiring, ABS |
| P1585 | Cruise control system, inhibit output circuit | Wiring, poor connections, cruise control motor/actuator, ECM |
| P1586 | Cruise control system, brake switch 2 -circuit malfunction | Wiring, poor connections, BPP switch |
| P1599 | Cruise control system -engine management has operated in limited power mode | Accelerator cable sticking, brake vacuum release valve, cruise control actuator | P1600 – P1699 (ECM – computer output circuit) |
| P1600 | Engine control module (EeM) – malfunction | Engine control module (ECM) |
| P1601 | CAN data bus, engine control module(ECM)/antilock brake system (ABS)/traction control system (TCS)/instrumentation control module/diagnostic control module -not allmodules communicating | Wiring, poor connections, ECM, ABSITCS, diagnostic control module, instrumentation control module |
| P1602 | CAN data bus. engine control module (ECM) toanti lock brake system (ABS)/traction control system (TCS) -signal malfunction | Wiring, ABS control module |
| P1607 | Cruise control input processor -malfunction | Wiring, ECM |
| P1610 | CAN data bus. engine control module (ECM) to body control module (BCM) -communication failure | Wiring, poor connections |
| P1619 | Engine oil life monitor reset switch -circuit malfunction | Wiring short circuit to ground, engine oil life monitor reset switch, ECM |
| P1621 | Engine control module (EeM) – memory performance | ECM |
| P1623 | Engine control module (ECM). PROM -malfunction | Poor connections, incorrect programming, ECM |
| P1624 | Customer snapshot function operated | ECM trouble codes stored |
| P1626 | Engine control module (ECM) -fuel enable signal lost | Wiring, poor connections, immobilizer control module, ECM |
| P1627 | Engine control module (EeM) – malfunction | Engine control module (ECM) |
| P1629 | Engine control module (ECM) -fuel enable signal not received | Incorrect ignition key, wiring, poor connections, immobilizer control module, ECM |
| P1630 | Engine control module (ECM). immobilizer code leaming mode | ECM immobilizer code programming not completed |
| P1631 | Engine control module (ECM) -incorrect immobilizer code | Incorrect key, immobilizer code not programmed |
| P1632 | Engine control module (ECM) -fuel disable signalreceived | Fuses, SCM, immobilizer code |
| P1633 | Engine control module (ECM), ignition supply voltage | Fuse, wiring open circuit, ECM |
| P1634 | Engine control module (ECM) -ignition supply voltage -voltage low | Wiring open circuit, ECM |
| P1635 | Engine control module (ECM). sensor supplyvoltage -circuit malfunction | Wiring, poor connections, TP sensor, MAP sensor, EGR valve position sensor, fuel tank pressure (FTP) sensor, ECM |
| P1637 | Alternator warning lamp, control signal -circuitmalfunction | Wiring, instrument panel, ECM |
| P1639 | Engine control module (ECM), sensor supplyvoltage -circuit malfunction | Wiring, poor connections, AlC refrigerant pressure sensor, ECM |
| P1640 | Engine control module (EeM), quad driver/output driver – circuit malfunction | Wiring, ECM controlled components, ECM |
| P1641 | Malfunction indicator lamp (MIL) -circuit malfunction | Wiring, poor connections, MIL, ECM |
| P1642 | Fan Control Relay 2 and 3 Control Circuit | |
| P1643 | Fuel pump, control signal -circuit malfunction | Wiring, fuel pump control module, ECM |
| P1644 | Traction control system (TCS), delivered torque signal -malfunction | Wiring, poor connections, ECM |
| P1645 | Supercharger (SC) bypass valve, control signal -circuit malfunction | Wiring, SC bypass valve, ECM |
| P1646 | Supercharger (SC) bypass valve, control signal -circuit malfunction | Wiring, SC bypass valve, ECM |
| P1648 | Anti-Theft Device Wrong Security Code | |
| P1650 | Engine control module (EeM), quad driver/output driver – circuit malfunction | Wiring, ECM controlled components, ECM |
| P1651 | Engine coolant blower motor relay 1 -circuitmalfunction | Wiring, engine coolant blower motor relay, ECM |
| P1652 | Engine coolant blower motor relay 2 & 3 circuit malfunction | Wiring, engine coolant blower motor relay(s),ECM |
| P1653 | Traction control system (TCS), delivered torque signal -malfunction | Wiring, poor connections, ECM |
| P1654 | AlC compressor clutch relay -circuit malfunction | Wiring open circuit/short circuit to ground, AlC compressor clutch relay, ECM |
| P1655 | Evaporative emission (EVAP) canister purge valve -circuit malfunction | Wiring open circuit/short circuit to ground, EVAP canister vent valve, ECM |
| P1656 | Camshaft position actuqtor -circuit malfunction | Wiring open circuit/short circuit to ground, camshaft position actuator, ECM |
| P1657 | Skip shift solenoid -circuit malfunction | Wiring, skip shift solenoid, ECM |
| P1660 | Engine control module (EeM), quad driver/output driver – circuit malfunction | Wiring, ECM controlled components, ECM |
| P1661 | Malfunction indicator lamp (MIL) -circuit malfunction | Wiring, MIL, ECM |
| P1662 | Cruise control, inhibit output circuit malfunction | Wiring open circuit/short circuit to ground, cruise control motor/actuator, cruise control module, ECM |
| P1663 | Alternator warning lamp, control signal -circuit malfunction | Wiring, instrument panel, ECM |
| P1664 | Skip shift warning lamp -circuit malfunction | Wiring, skip shift warning lamp, ECM |
| P1665 | Evaporative emission (EVAP) canister vent valve -circuit malfunction | Wiring open circuit/short circuit to ground, EVAP canister vent valve, ECM |
| P1667 | Fuel pump, control signal -circuit malfunction | Wiring, fuel pump control module, ECM |
| P1668 | Alternator ‘L’ terminal – circuit malfunction | Wiring, voltage regulator, alternator, ECM |
| P1670 | Engine control module (ECM), quad driver/output driver -circuit malfunction | Wiring, ECM controlled components, ECM liJ |
| P1671 | Malfunction indicator lamp (MIL) -circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, MIL, ECM |
| P1672 | Engine oil level ‘low’ warning lamp, control signal -circuit malfunction | Wiring short circuit to ground, engine oil level,ECM |
| P1673 | Engine coolant ‘hot’ warning lamp, control signal -circuit malfunction | Wiring, instrument panel, cooling system, ECM |
| P1675 | Evaporative emission (EVAP) canister vent valve-circuit malfunction | Wiring, poor connection, EVAP canister vent valve, ECM |
| P1676 | Evaporative emission (EVAP) canister purge valve -circuit malfunction | Wiring open circuit/short circuit to ground, EVAP canister purge valve, ECM |
| P1677 | Immobilizer Function Deactivated | |
| P1678 | Immobilizer Powertrain Identification Failed | |
| P1679 | Immobilizer Environment Identification Failed | |
| P167A | Engine control module (EeM), heated oxygen sensor (H02S) driver – internal circuit malfunction | ECM |
| P167D | Engine control module (ECM), ignition coil driver circuit malfunction | ECM |
| P1680 | Engine control module (EeM) – malfunction | Engine control module (ECM) |
| P1681 | Engine control module (EeM) – malfunction | Engine control module (ECM) |
| P1682 | Engine control (EC) relay/starter motor relay – voltage correlation malfunction | Wiring, fuse(s), EC relay, starter motor relay, ECM |
| P1683 | Engine control module (EeM) – malfunction | Engine control module (ECM) |
| P1684 | Transmission Control Module Power Up Temperature Sensor Performance | |
| P1685 | Transmission Control Module Power Up Temperature Sensor Circuit Low Voltage | |
| P1686 | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage | |
| P1689 | Traction control system (TCS), delivered torque signal -malfunction | Wiring, poor connections, ECM |
| P1690 | Rocker arm oil control actuator -circuit malfunction | Wiring open circuit/short circuit to ground, rocker arm oil control actuator, ECM |
| P1692 | Rocker arm oil control actuator -circuit malfunction | Wiring open circuit/short circuit to positive, rocker arm oil control actuator, rocker arm oil pressure switch, ECM |
| P1693 | Rocker arm oil pressure switch -circuit malfunction | Wiring open circuit/short circuit to ground, mechanical fault, rocker arm oil control actuator, rocker arm oil pressure switch, ECM | P1700 – P1799 (Transmission) |
| P1700 | Transmission control module (TeM) -MIL request circuit malfunction | OBO II TCM trouble codes stored |
| P1719 | Transmission control module (TCM) -detects excessive variation between transmission input/output shaft speed sensors | Transmission fluid level, line pressure,stuck/sticking SS |
| P1725 | Transmission input shaft speed sensor circuit malfunction | Wiring open circuit/short circuit to ground, input shaft speed sensor, ECM |
| P1750 | Torque converter clutch (Tee)solenoid/transmission shift control valve/transmission pressure control solenoid -circuit malfunction | Wiring, TCC solenoid/transmission shift control valve/transmission pressure control solenoid,ECMITCM |
| P1760 | Transmission fluid pressure (TFP) solenoid -circuit malfunction | Wiring open circuit/short circuit, TFP solenoid, ECM |
| P1779 | Engine control module (ECM), torque reduction signal via controller area network (CAN) data bus-out of range | Wiring, TCM, ECM |
| P1780 | Engine control module (ECM), controller areanetwork (CAN) data bus -lost communication withtransmission control module (TCM) | Wiring, ECM |
| P1790 | Overdrive solenoid | Wiring open circuit/short circuit, overdrive solenoid, ECM |
| P1810 | Transmission fluid pressure (TFP) switch -manual valve position | Fluid level low, wiring, selector lever linkage incorrectly adjusted, ECMITCM |
| P1811 | Shift time too long -adaptation limit reached | Fluid level low, transmission mechanical fault |
| P1814 | Torque converter clutch (TCC) -over-stressed | Fluid level low, fluid condition, transmission mechanical fault |
| P1815 | Transmission fluid pressure (TFP) switch -invalidgear selection | Wiring, selector lever linkage incorrectly adjusted, TFP switch, ECM |
| P1816 | Transmission fluid pressure (TFP) switch -invalidgear selection | Wiring, selector lever linkage incorrectly adjusted, TFP switch, ECMITCM |
| P1817 | Transmission fluid pressure (TFP) switch -invalidgear selection | Wiring, selector lever linkage incorrectly adjusted, TFP switch, ECM |
| P1818 | Transmission fluid pressure (TFP) switch -invalidgear selection | Wiring, selector lever linkage incorrectly adjusted,TFP switch, ECMITCM |
| P1819 | Transmission range (TR) switch, signals ‘NB/C &P’ signal variation | Wiring, TR switch |
| P1820 | Transmission range (TR) switch, signal ‘A’ -voltage low | Wiring short to ground, TR switch |
| P1822 | Transmission range (TR) switch, signal ‘B’ voltage high | Wiring, TR switch |
| P1823 | Transmission range (TR) switch, signal ‘P’ -voltage low | Wiring short to ground, TR switch |
| P1825 | Transmission range (TR) switch, signals ‘AiB/C &P’ -incorrect signal | Wiring, TR switch |
| P1826 | Transmission range (TR) switch, signal ‘C’ -voltage high | Wiring, TR switch |
| P1835 | Kick-Down Switch Circuit | |
| P1836 | Kick-Down Switch Failed Open | |
| P1837 | Kick-Down Switch Failed Short | |
| P1842 | Gear shift, 1-2 -malfunction | ATF level/condition, short circuit, wiring, 55, TCM |
| P1843 | Gear shift, 1-2 -malfunction | ATF level/condition, short circuit, wiring, 55, TCM |
| P1844 | Transmission Fluid Pressure Sensor/Switch 'A' Circuit Intermittent | |
| P1845 | Gear shift, 2-3 -malfunction | ATF level/condition, short circuit, wiring, 55, TCM |
| P1847 | Gear shift, 2-3 -malfunction | ATF level/condition, short circuit, wiring, 55, TCM |
| P1850 | Brake Band Apply Solenoid Circuit | |
| P1851 | Brake Band Apply Solenoid Performance | |
| P1853 | Brake Band Apply Solenoid High Input Voltage | |
| P1860 | Torque converter clutch (TCC) solenoid -circuitmalfunction | Wiring open circuit/short circuit to ground, TCC solenoid, ECM |
| P1864 | Torque Converter Clutch Enable Solenoid Electrical Fault Conditions | |
| P1866 | Torque converter clutch (TCC) solenoid -circuit malfunction | Wiring open circuit/short circuit to positive, TCC solenoid, TCM, ECM |
| P1867 | Torque converter clutch (TCC) solenoid -circuit malfunction | Wiring open circuit/short circuit to positive,TCCso~n~d,TCM,ECM |
| P1868 | Transmission fluid life | Replace transmission fluid and filter |
| P1870 | Torque converter clutch (TCC) -slip speed excessive | Transmission fluid level, wiring, TCC solenoid, ECM |
| P1876 | Manual mode selection switch -circuit malfunction | Wiring, manual mode selection switch, TCM |
| P1877 | Transmission shift control switch -circuit malfunction | Wiring, transmission shift control switch, ECMITCM |
| P1886 | Transaxle Shift Timing Solenoid Performance | |
| P1887 | Torque converter clutch (TCC) solenoid release switch -circuit malfunction | Wiring open circuit, TCC solenoid release switch, ECMITCM |
| P1915 | Transmission range (TR) switch, signals ‘AiB/C &P’ -incorrect signal, while cranking | Wiring, TR switch |
| P3401 | Cylinder cut-out solenoid, cylinder 1 malfunction | Wiring, cylinder cut-out solenoid, mechanical fault, ECM |
| P3425 | Cylinder cut-out solenoid, cylinder 4 malfunction | Wiring, cylinder cut-out solenoid, mechanical fault, ECM |
| P3441 | Cylinder cut-out solenoid, cylinder 6 malfunction | Wiring, cylinder cut-out solenoid, mechanical fault, ECM |
| P3449 | Cylinder cut-out solenoid, cylinder 7 malfunction | Wiring, cylinder cut-out solenoid, mechanical fault, ECM |
| U1000 | CAN data bus -communication malfunction | Wiring, BCM, ECM, ABS/TCS, instrumentation control module, SOM |
| U1001 | CAN data bus -loss of serial communication | Wiring, BCM, ECM, instrumentation controlmodule, SOM |
| U1016 | CAN data bus, engine control module(ECM)/antilock brake system (ABS)/traction control system (TCS)/instrumentation controlmodule/diagnostic control module -loss of serialcommunication | Wiring, poor connections, ECM, ABS/TCS, diagnostic control module, instrumentation control module |
| U1161 | CAN data bus -communication malfunction, door control module | Wiring, passenger door control module |
| U1162 | CAN data bus -communication malfunction, door control module | Wiring, rear door control module |
| U1163 | CAN data bus -communication malfunction, door control module | Wiring, rear door control module |
| U1170 | CAN data bus -communication malfunction, door control module | Wiring, driver door control module, driver’s door switch module |
| U1254 | CAN data bus -loss of serial communication | Wiring, BCM, ECM, instrumentation control module, SOM |
| U1255 | CAN data bus -communication malfunction | Wiring, BCM, ECM, ABS/TCS, instrumentation control module, SOM |
| U1300 | CAN data bus -signal low | Wiring |
| U1301 | CAN data bus -signal high | Wiring |
| U1304 | CAN data bus -communication malfunction withABSITCS | Wiring, ABS/TCS, ECM |
| U1305 | CAN data bus -signal high or low | Wiring |
| U1450 | CAN data bus -communication malfunction, electronic compass | Wiring, electronic compass, instrumentation control module |
| U1500 | Vehicle communication interface module (VCIM)-malfunction | VCIM |
| U1650 | CAN data bus -communication malfunction withABSfTCS | Wiring, steering angle sensor, ABS/TCS |
| U1651 | CAN data bus -communication malfunction withABSITCS | Wiring, steering angle sensor, ABS/TCS |
| U2105 | Engine control module (ECM), CAN data bus -lost communication with body control module (BCM)/transmission control module (TCM) | Wiring |