| P1020 | Variable valve timing control | performance problem | |
| P1021 | Valve timing control valve | circuit malfunction | |
| P1100 | Intake manifold air control actuator position sensor | circuit malfunction | |
| P1101 | Traction control vacuum solenoid | circuit malfunction | |
| P1102 | Traction control vent solenoid | circuit malfunction | |
| P1103 | Turbocharger (IC) waste gate actuator | malfunction | |
| P1104 | Turbocharger (TC) waste gate regulating valve | malfunction | |
| P1105 | Fuel pressure regulator control solenoid | malfunction | |
| P1115 | Automatic transmission speed sensors A and B | malfunction | |
| P1120 | vehicle speed sensor WSS) | circuit malfunction | |
| P1195 | Throttle position (TP) switch to TCM | signal malfunction | |
| P1294 | Idle air (IAC) control system | incorrect idle speed | |
| P1295 | Throttle position (TP) sensor | no voltage supply | |
| P1296 | Manifold absolute pressure (MAP) sensor | no voltage supply | |
| P1297 | Manifold absolute pressure (MAP) sensor | circuit malfunction | |
| P1300 | Ignition timing adjustment | circuit malfunction | |
| P1390 | CKP/CMP sensor | timing incorrect | |
| P1391 | CKP/CMP sensor | signal failure | |
| P1398 | Adaptive speed for misfire detection | at limit | |
| P1400 | Manifold absolute pressure (MAP) sensor | circuit malfunction | |
| P1443 | Evaporative emission (EVAP) canister purge system | control valve 2 circuit malfunction | |
| P1481 | Engine coolant blower motor relay | high speed/circuit malfunction | |
| P1486 | Evaporative emission (EVAP) canister purge system | leak monitor hose malfunction | |
| P1489 | AC condenser blower motor relay | high speed/circuit malfunction | |
| P1490 | Engine coolant blower motor relay | low speed/circuit malfunction | |
| P1492 | Battery temperature sensor | voltage high | |
| P1493 | Battery temperature sensor | voltage low | |
| P1494 | Evaporative emission (EVAP) canister purge system | vent control malfunction | |
| P1495 | Evaporative emission (EVAP) canister purge system | vent solenoid circuit malfunction | |
| P1496 | Manifold absolute pressure (MAP)sensor | voltage supply too low | |
| P1500 | Generator system | circuit malfunction | |
| P1530 | AC control module | circuit malfunction | |
| P1600 | AT to ECM | signal failure | |
| P1601 | ECM to throttle control unit | communication malfunction | |
| P1602 | ECM to system SLI | communication malfunction | |
| P1603 | Engine control module (ECM) | battery supply voltage | |
| P1610 | lmmobilizer control module | circuit malfunction | |
| P1696 | Engine control module (ECM) | EEPROM write unsuccessful | |
| P1697 | Engine control module (ECM) | service indicator malfunction | |
| P1698 | AT to ECM | signal failure | |
| P1715 | Automatic transmission speed sensors A and B | malfunction | |
| P1720 | Vehicle speed sensor (VSS) | circuit malfunction | |
| P1750 | AT | torque converter/shift control and pressure control solenoid valves | malfunction |
| P1751 | Automatic transmission | control relay malfunction | |
| P1791 | Engine coolant temperature to TCM | signal malfunction | |
| P1795 | Throttle position (TP) switch to TCM | signal malfunction | |
| P1899 | Park/neutral position (PNP) switch | circuit malfunction | |
| U1073 | CAN data bus | bus off, malfunction detected | |
| U1102 | Antilock brake system (ABS)/traction control system (TCS), CAN data bus | time out | |
| U1108 | Instrumentation control module, CAN data bus | time out |