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 |
|---|---|---|---|
| U1817 | Kaotatud side hübriidajami juhtmooduliga D-PT-l | 7 | Network |
| U1818 | Kaotatud side mootori juhtmooduliga A bussil B | 8 | Network |
| U1819 | No description available | 9 | Network |
| U1820 | CAN-C (sub) bas | 12 | Network |
| U1821 | Brake system failure | 12 | Network |
| U1822 | Bus-off (CAN-C sub) | 11 | Network |
| U1826 | Kaotatud side mitmeteljelise kiirendusanduri mooduliga | 8 | Network |
| U1827 | Mistet kommunikasjon med rattvinkelsensormodul | 8 | Network |
| U1828 | No description available | 6 | Network |
| U1829 | Kaotatud side väravaga A bussil B | 7 | Network |
| U182A | Hybrid/EV Powertrain Control Module Lost Communication with Battery Energy Control Module on Powertrain Expansion CAN Bus | 7 | Network |
| U182B | No description available | 7 | Network |
| U182C | No description available | 6 | Network |
| U182D | Lost Communication with Hybrid/EV Powertrain Control Module 2 on Powertrain Expansion Communication Bus | 6 | Network |
| U182E | Drive Motor Control Module Lost Communication with Hybrid/EV Powertrain Control Module 2 on Powertrain Expansion CAN Bus | 6 | Network |
| U182F | Drive Motor 2 Control Module Lost Communication with Hybrid/EV Powertrain Control Module 2 on Powertrain Expansion Communication Bus | 6 | Network |
| U1830 | Lost 230 Message From Park Brake Control Module | 7 | Network |
| U1831 | Sõidumootori 1 juhtmoodul kaotas side hübriid-/EV jõuülekande juhtmooduliga jõuülekande laiendus-CAN-bussil | 7 | Network |
| U1833 | Kaotatud side elektroonilise pidurikontrollmooduliga šassi laiendus CAN-bussil | 7 | Network |
| U1838 | Kaotatud side aku laadija juhtmooduliga kõrgepinge energiajuhtimise CAN-bussil | 7 | Network |
| U1839 | Abiülekandeõlipumba juhtmoodul kaotas side mootori juhtmooduliga | 7 | Network |
| U183A | No description available | 6 | Network |
| U183B | Auxiliary Transmission Fluid Pump Control Module Lost Communication with Transmission Control Module | 6 | Network |
| U183C | Communication With Frame SCS_FrP19 (0x23C) Timeout | 7 | Network |
| U183E | Lost Communication with Telematics Communication Interface Control Module on Low Speed CAN Bus | 6 | Network |
| U183F | Lost Communication With Hybrid Powertrain Control Module on Chassis Expansion CAN Bus | 6 | Network |
| U1840 | No description available | 4 | Network |
| U1842 | Elektroniline pidurikontrollimoodul kaotas sidet mootorikontrollimooduliga bussil B | 7 | Network |
| U1843 | Elektroniline pidurdusjuhtimismoodul kaotas side hübriid-/EV-mootorijuhtimismooduliga bussil B | 7 | Network |
| U1844 | Akuvõimsuse juhtmoodul kaotas side hübriid-/EV jõuülekande juhtmooduliga jõuülekande laiendus CAN-bussil | 7 | Network |
| U1845 | Sõidumootori 1 juhtmodul kaotas side hübriid-/EV jõuülekande juhtmoduliga | 7 | Network |
| U1846 | Sõidumootori 2 juhtmoodul kaotas side hübriid-/EV jõuülekande juhtmooduliga | 7 | Network |
| U1847 | Sõidumootori 1 juhtimismoodul kaotas side aku energia juhtimismooduliga jõuülekande laiendus-CAN-bussil | 7 | Network |
| U1849 | Sõidumootori 1 juhtmoodul kaotas side käigukasti juhtmooduliga | 7 | Network |
| U184A | Lost Communication with Body Control Module on Low Speed CAN Bus | 6 | Network |
| U184B | Lost Communication with Remote Heater and Air Conditioning Control Module on Low Speed CAN Bus | 6 | Network |
| U184C | Lost Communication with Instrument Cluster on Low Speed CAN Bus | 6 | Network |
| U184D | Lost Communication with Radio on Low Speed CAN Bus | 6 | Network |
| U184E | Lost Communication with Inflatable Restraint Sensing and Diagnostic Module on Low Speed CAN Bus | 6 | Network |
| U1850 | Sõidumootori 2 juhtmoodul kaotas side käigukasti juhtmooduliga | 7 | Network |
| U1851 | No description available | 6 | Network |
| U1855 | No description available | 6 | Network |
| U1856 | No description available | 6 | Network |
| U1858 | Elektroninen jarrunohjausmoduuli menetti yhteyden Hybrid/EV voimansiirron ohjausmoduuliin alustan CAN-väylällä | 7 | Network |
| U185A | Lost Communication with Battery Energy Control Module on High Voltage Energy Management CAN Bus | 6 | Network |
| U185B | Battery Energy Control Module Lost Communication with Hybrid/EV Powertrain Control Module 2 on High Voltage Energy Management CAN Bus | 6 | Network |
| U185C | Battery Charger Control Module Lost Communication with Hybrid/EV Powertrain Control Module 2 on High Voltage Energy Management CAN Bus | 6 | Network |
| U185D | Fuel Injector Control Module Lost Communication with Engine Control Module | 8 | Network |
| U185E | Fuel Injector Control Module Lost Communication with Body Control Module | 6 | Network |
| U1860 | Elektrilise A/C kompressori juhtmodul kaotas side hübriid-/EV jõuülekande juhtmoduliga 2 | 8 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.