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
U1659No description available3Network
U165BNo description available6Network
U165CNo description available6Network
U165DNo description available6Network
U165ECAN Data corrupt frame EMS_HSC_FrP007Network
U1662Throttle/Pedal Position Sensor/Switch D Circuit High Input7Network
U1663No description available6Network
U1664No description available6Network
U1666No description available7Network
U1667No description available7Network
U1668No description available6Network
U166ANo description available6Network
U166CNo description available6Network
U166DNo description available6Network
U166FNo description available3Network
U1688Lost Communication with Hybrid/EV Powertrain Control Module7Network
U168ALost Communication with Hybrid/EV Powertrain Control Module7Network
U168DLost Communication with Hybrid/EV Powertrain Control Module7Network
U168ELost Communication with Hybrid/EV Powertrain Control Module7Network
U1693Rząd 1 i 2, prawy napinacz8Network
U16C1Lost C1 Message From Electronic Brake Control Module7Network
U16C5Lost C5 Message From Electronic Brake Control Module7Network
U16F1Lost F1 Message From Body Control Module7Network
U1700SCU message lost24Network
U1701ECM message lost20Network
U1702ESC message lost19Network
U1703CAN shift lever signal error19Network
U1704Dr.P/W SW CAN Timeout/Not equip17Network
U1705CAN brake signal error19Network
U1706F-CAN Malfunction (EVCC - Ethernet and OTA Unit)21Network
U1707CAN throttle signal error16Network
U1708VCU message lost12Network
U1709CAN vehicle speed error9Network
U170ACAN front left speed error7Network
U170BCAN front right speed error7Network
U170CCAN rear left speed error7Network
U1710Lost Communication with HVAC Control Module11Network
U1711TCM communication error16Network
U1712Lost communication with right middle door window motor12Network
U1713Loss Of Front Door Module to Window Motor High Speed Comm11Network
U1714Loss Of Front Door Module to Window Motor Normal Speed Comm9Network
U1715Loss Of Front Door Module to Window Motor High Speed Comm11Network
U1716Loss Of Front Door Module to Window Motor Normal Speed Comm7Network
U1717Left Rear Window Motor Lost Communication with Door Switch Panel Control Module7Network
U1718Automatgirkasse7Network
U1719Right Rear Window Motor Lost Communication with Door Switch Panel Control Module7Network
U171ALost Communication with Inflatable Restraint Sensing and Diagnostic Module7Network
U1720Kaotatud side rehvirõhu jälgimismooduliga9Network
U1721Multimeedia mängija liidese mooduliga side kadunud7Network
U1722Lost Communication with Auxiliary Heater Control Module7Network

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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