GMC fault codes
Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.
GMC shares fault-code data with GM. Data may not cover GMC-specific systems.
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| P157A | Anduri toitepinge releefeedbacki ahel kõrge pinge | 8 | Powertrain |
| P157B | Afstandsmålende fartpilot anmodet moment signalbeskedtæller forkert | 8 | Powertrain |
| P157C | No description available | 8 | Powertrain |
| P157D | App 换挡杆总成移动无效信号 | 9 | Powertrain |
| P157E | No description available | 8 | Powertrain |
| P157F | No description available | 7 | Powertrain |
| P1580 | DME: Activation, engine throttle | 30 | Powertrain |
| P1581 | Electronic throttle monitor malfunction | 23 | Powertrain |
| P1582 | Idle adaptation at limit | 21 | Powertrain |
| P1583 | Cruise Direction CircuitHigh Voltage | 16 | Powertrain |
| P1584 | Stop lamp switch | 15 | Powertrain |
| P1585 | Vacuum pump overload | 21 | Powertrain |
| P1586 | Electronic throttle to PCM communication error | 22 | Powertrain |
| P1587 | Engine mount solenoid valves short to ground | 22 | Powertrain |
| P1588 | Engine mount solenoid valves open circuit | 23 | Powertrain |
| P1589 | Throttle control unable to control to desired throttle angle | 22 | Powertrain |
| P158A | HV Battery Current Sensor Correlation | 11 | Powertrain |
| P158F | HV Battery Current Sensor 1 Circuit High | 9 | Powertrain |
| P1590 | Neutral position switch circuit high input | 22 | Powertrain |
| P1591 | Neutral position switch circuit low input | 17 | Powertrain |
| P1592 | Vehicle data recorder data available | 20 | Powertrain |
| P1593 | DME: Activation, solenoid valve, intake manifold (DISA) | 21 | Powertrain |
| P1594 | Charging Sys Voltage Too Hi | 16 | Powertrain |
| P1595 | Speed Ctrl Solenoid Circs | 16 | Powertrain |
| P1596 | Speed Ctrl Switch Always Hi | 13 | Powertrain |
| P1597 | Speed Ctrl Switch Always Low | 12 | Powertrain |
| P1598 | A/C Press Sens Volts Too Hi | 18 | Powertrain |
| P1599 | Engine stall detected | 13 | Powertrain |
| P159A | Thermal Management Module Control Circuit Credibility | 12 | Powertrain |
| P159C | Power Take-Off (PTO) Remote Engine Shutdown Switch Circuit | 11 | Powertrain |
| P159D | Oil level/temperature sensor: implausible signal; Mechanical failure | 13 | Powertrain |
| P159F | Functionality limited due to transmission control module; Open circuit | 11 | Powertrain |
| P15A0 | Neutral gear sensor: electrical malfunction; Defective | 13 | Powertrain |
| P15A1 | Neutral gear sensor: implausible signal | 12 | Powertrain |
| P15A2 | Neutral gear sensor: short to GND; Short to plus | 12 | Powertrain |
| P15A3 | Oil pressure regulating solenoid valve failure | 10 | Powertrain |
| P15A4 | Vehicle Sleep Mode active; Upper limit exceeded | 12 | Powertrain |
| P15A5 | Lubrication system failure | 10 | Powertrain |
| P15A6 | Lubrication system failure | 10 | Powertrain |
| P15A7 | Starter Inhibit Relay Control Circuit Low Voltage | 9 | Powertrain |
| P15A8 | Engine Oil Pressure Too Low | 9 | Powertrain |
| P15A9 | Oil pressure regulating solenoid valve failure | 8 | Powertrain |
| P15AA | Park/Neutral Position Switch Starter Enable Relay Feedback Circuit High Voltage | 10 | Powertrain |
| P15AB | Lubrication system failure | 10 | Powertrain |
| P15AC | Feil aktuatorstyring | 9 | Powertrain |
| P15AE | Henger szüneti jel hiba | 9 | Powertrain |
| P15AF | Fuel Injector Control Module System Voltage High Voltage | 9 | Powertrain |
| P15B0 | Sensor signal fault | 11 | Powertrain |
| P15B1 | Sensorsignalfel | 9 | Powertrain |
| P15B2 | DPF inlet temperature implausible | 12 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.