| Pontiac Codes |
|---|
|
| Trouble Code | Fault Location | Probable Cause |
|---|
P1000 – P1099 (Fuel and air metering and auxiliary emission control) | | 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 | |
P1100 – P1199 (Fuel and air metering) | | 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 |
P1500 – P1599 (Vehicle or idle speed control) | | 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 |
P1800 – P1899 (Transmission) | | 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 |
P1900 – P1999 (Transmission) | | 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 – U2000 (Manufacturer defined, common defination listed) | | 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 |
