Fault code lookup

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.

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Codes 17,703

CodeDescriptionBrandsSystem
P157AAnduri toitepinge releefeedbacki ahel kõrge pinge8Powertrain
P157BAfstandsmålende fartpilot anmodet moment signalbeskedtæller forkert8Powertrain
P157CNo description available8Powertrain
P157DApp 换挡杆总成移动无效信号9Powertrain
P157ENo description available8Powertrain
P157FNo description available7Powertrain
P1580DME: Activation, engine throttle30Powertrain
P1581Electronic throttle monitor malfunction23Powertrain
P1582Idle adaptation at limit21Powertrain
P1583Cruise Direction CircuitHigh Voltage16Powertrain
P1584Stop lamp switch15Powertrain
P1585Vacuum pump overload21Powertrain
P1586Electronic throttle to PCM communication error22Powertrain
P1587Engine mount solenoid valves short to ground22Powertrain
P1588Engine mount solenoid valves open circuit23Powertrain
P1589Throttle control unable to control to desired throttle angle22Powertrain
P158AHV Battery Current Sensor Correlation11Powertrain
P158FHV Battery Current Sensor 1 Circuit High9Powertrain
P1590Neutral position switch circuit high input22Powertrain
P1591Neutral position switch circuit low input17Powertrain
P1592Vehicle data recorder data available20Powertrain
P1593DME: Activation, solenoid valve, intake manifold (DISA)21Powertrain
P1594Charging Sys Voltage Too Hi16Powertrain
P1595Speed Ctrl Solenoid Circs16Powertrain
P1596Speed Ctrl Switch Always Hi13Powertrain
P1597Speed Ctrl Switch Always Low12Powertrain
P1598A/C Press Sens Volts Too Hi18Powertrain
P1599Engine stall detected13Powertrain
P159AThermal Management Module Control Circuit Credibility12Powertrain
P159CPower Take-Off (PTO) Remote Engine Shutdown Switch Circuit11Powertrain
P159DOil level/temperature sensor: implausible signal; Mechanical failure13Powertrain
P159FFunctionality limited due to transmission control module; Open circuit11Powertrain
P15A0Neutral gear sensor: electrical malfunction; Defective13Powertrain
P15A1Neutral gear sensor: implausible signal12Powertrain
P15A2Neutral gear sensor: short to GND; Short to plus12Powertrain
P15A3Oil pressure regulating solenoid valve failure10Powertrain
P15A4Vehicle Sleep Mode active; Upper limit exceeded12Powertrain
P15A5Lubrication system failure10Powertrain
P15A6Lubrication system failure10Powertrain
P15A7Starter Inhibit Relay Control Circuit Low Voltage9Powertrain
P15A8Engine Oil Pressure Too Low9Powertrain
P15A9Oil pressure regulating solenoid valve failure8Powertrain
P15AAPark/Neutral Position Switch Starter Enable Relay Feedback Circuit High Voltage10Powertrain
P15ABLubrication system failure10Powertrain
P15ACFeil aktuatorstyring9Powertrain
P15AEHenger szüneti jel hiba9Powertrain
P15AFFuel Injector Control Module System Voltage High Voltage9Powertrain
P15B0Sensor signal fault11Powertrain
P15B1Sensorsignalfel9Powertrain
P15B2DPF inlet temperature implausible12Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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