GM fault codes
17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| P1C3D | Külmaaine lüliti 5 | 10 | Powertrain |
| P1C3E | Koelmiddelafsluitklep 5 | 9 | Powertrain |
| P1C3F | Koelmiddelafsluitklep 5 | 9 | Powertrain |
| P1C40 | Motor overheating warning | 15 | Powertrain |
| P1C41 | Inverter overheating warning | 15 | Powertrain |
| P1C42 | Inverter temperature sensor circuit short or open | 12 | Powertrain |
| P1C43 | Low temperature | 12 | Powertrain |
| P1C44 | Kohaliku CAN-side tõrge | 12 | Powertrain |
| P1C45 | Koelvloeistofwisselklep 1 | 11 | Powertrain |
| P1C46 | DCDC Link Voltage Sensor connected to Ground | 10 | Powertrain |
| P1C47 | DCDC Link Voltage upper threshold | 10 | Powertrain |
| P1C48 | Van làm mát piston | 10 | Powertrain |
| P1C49 | Valve for piston cooling | 11 | Powertrain |
| P1C4A | Valve for piston cooling | 11 | Powertrain |
| P1C4B | DCDC LV Voltage Sensor connected to Ground | 10 | Powertrain |
| P1C4C | Clutch motor Hall sensor signal voltage is too low | 11 | Powertrain |
| P1C4D | Clutch motor Hall sensor signal voltage is too high | 11 | Powertrain |
| P1C53 | Kiertovesiventtiili 4 | 14 | Powertrain |
| P1C59 | Module 2 (thermistor 2) open | 13 | Powertrain |
| P1C63 | Inverter 5 V power supply outside of range fault | 15 | Powertrain |
| P1C64 | AC cable U phase open fault | 12 | Powertrain |
| P1C66 | AC cáp W pha hở | 12 | Powertrain |
| P1C67 | Inverter internal circuit | 12 | Powertrain |
| P1C69 | Power module malfunction | 12 | Powertrain |
| P1C6A | Exhaust aftertreatment system | 14 | Powertrain |
| P1C73 | Park Switch Circuit Stuck | 11 | Powertrain |
| P1C75 | Stator Temperature Sensor Circuit High Voltage | 9 | Powertrain |
| P1C76 | Generator position sensor not learned | 11 | Powertrain |
| P1C7B | High Side Driver Circuit Shorted | 8 | Powertrain |
| P1C7C | High voltage system (A/C area) insulation resistance error | 11 | Powertrain |
| P1C7F | High voltage system (D/C area) insulation resistance error | 11 | Powertrain |
| P1C80 | Motor Inverter Phase U High Temperature | 11 | Powertrain |
| P1C81 | Engine unable to start - exhaust aftertreatment | 13 | Powertrain |
| P1C82 | High voltage power supply circuit load takeout | 13 | Powertrain |
| P1C83 | Motor Inverter Phase V Low Temperature | 11 | Powertrain |
| P1C84 | High voltage power supply circuit interruption during ReadyON | 13 | Powertrain |
| P1C85 | Motor Inverter Phase W Low Temperature | 11 | Powertrain |
| P1C86 | Generator machine system error | 12 | Powertrain |
| P1C87 | Transaxle (shaft) machine system error | 13 | Powertrain |
| P1C88 | Motor Inverter Phase W Temperature Not Plausible | 10 | Powertrain |
| P1C8C | Hybrid/EV Battery System Voltage High Voltage | 12 | Powertrain |
| P1C8D | Power supply 1 circuit/open | 10 | Powertrain |
| P1C8F | Power supply 1 circuit high | 10 | Powertrain |
| P1C90 | Toiteahel 2/avatud | 9 | Powertrain |
| P1C92 | Mạch nguồn 2 cao | 10 | Powertrain |
| P1C98 | Växellägesgivare 1 krets låg | 8 | Powertrain |
| P1C9A | Starter/Generator Control Module Internal Current Out of Range | 7 | Powertrain |
| P1CA3 | Växellägegivare 4 krets hög | 10 | Powertrain |
| P1CB0 | Gear shift actuator 4 disengage failure | 12 | Powertrain |
| P1CB1 | Gear shift actuator 1 engage failure | 11 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.