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 |
|---|---|---|---|
| P1BD6 | Hybrid/EV-akku 81 piiri alijännite | 8 | Powertrain |
| P1BD7 | Bateri Hibrid/EV litar 81 voltan tinggi | 8 | Powertrain |
| P1BD8 | Hybrid/EV-batteri 82 kretsytelse | 8 | Powertrain |
| P1BD9 | Hybrid/EV-akku 82 piiri alijännite | 7 | Powertrain |
| P1BDA | Bateri Hibrid/EV litar 82 voltan tinggi | 7 | Powertrain |
| P1BDB | Hybrid/EV-batteri 83 kretsytelse | 7 | Powertrain |
| P1BDC | Hybrid/EV-akku 83 piiri alijännite | 8 | Powertrain |
| P1BDD | Bateri Hibrid/EV litar 83 voltan tinggi | 7 | Powertrain |
| P1BDE | Hybrid/EV-batteri 84 kretsytelse | 7 | Powertrain |
| P1BDF | Hybrid/EV-akku 84 piiri, alijännite | 7 | Powertrain |
| P1BE0 | OUT2: Red LED driver load on control BMU board open | 8 | Powertrain |
| P1BE1 | OUT3: Driver load of control flap transaxle open | 8 | Powertrain |
| P1BE2 | OUT4: Driver load of control flap transaxle open | 8 | Powertrain |
| P1BE3 | Cooling fan relay driver load open | 8 | Powertrain |
| P1BE4 | Cooling fan motor PWM signal driver load open | 8 | Powertrain |
| P1BE5 | Bateri Hibrid/EV litar 86 voltan rendah | 8 | Powertrain |
| P1BE6 | HVIL circuit short to power | 9 | Powertrain |
| P1BE7 | CSSU supply power driver load open | 8 | Powertrain |
| P1BE8 | CVS supply power driver load open | 8 | Powertrain |
| P1BE9 | K1 control total positive relay driver load open | 8 | Powertrain |
| P1BEA | K2 control total negative relay driver load open | 9 | Powertrain |
| P1BEB | K3 control precharge relay driver load open | 8 | Powertrain |
| P1BEC | K4 control charge total negative relay driver load open | 8 | Powertrain |
| P1BED | K5 control charge total positive relay driver load open | 8 | Powertrain |
| P1BEE | K6 control heater relay driver load open | 9 | Powertrain |
| P1BEF | Bateri Hibrid/EV 89 litar voltan tinggi | 8 | Powertrain |
| P1BF0 | Hybrid/EV battery 90 circuit performance | 9 | Powertrain |
| P1BF1 | Bateri Hibrid/EV 90 litar voltan rendah | 8 | Powertrain |
| P1BF2 | Bateri Hibrid/EV litar 90 voltan tinggi | 7 | Powertrain |
| P1BF3 | Hybrid/EV-batteri 91 kretsytelse | 7 | Powertrain |
| P1BF4 | Overcurrent abuse of use | 9 | Powertrain |
| P1BF5 | Bateri Hibrid/EV litar 91 voltan tinggi | 7 | Powertrain |
| P1BF6 | Hybrid/EV-batteri 92 kretsytelse | 8 | Powertrain |
| P1BF7 | Hybrid/EV battery 92 circuit low voltage | 9 | Powertrain |
| P1BF8 | Bateri Hibrid/EV litar 92 voltan tinggi | 9 | Powertrain |
| P1BF9 | Hybrid/EV-batteri 93 kretsytelse | 8 | Powertrain |
| P1BFA | Hybrid/EV-akku 93 piiri alijännite | 8 | Powertrain |
| P1BFB | Hybrid/EV Battery 93 Circuit High Voltage | 9 | Powertrain |
| P1BFC | Pinge mõõtmise ahila | 9 | Powertrain |
| P1BFD | The motor does not operate according to the specified commutation table | 10 | Powertrain |
| P1BFE | Hybrid/EV Battery 94 Circuit High Voltage | 8 | Powertrain |
| P1BFF | VLC controller motor overcurrent | 9 | Powertrain |
| P1C00 | Hardware fault | 19 | Powertrain |
| P1C01 | Motor Phase Loss Fault | 15 | Powertrain |
| P1C02 | Motor Control Unit (MCU) sensor check fault | 16 | Powertrain |
| P1C03 | Pinge (DC/DC) muundur | 14 | Powertrain |
| P1C04 | Voltage too high | 16 | Powertrain |
| P1C08 | Gate drive fault | 15 | Powertrain |
| P1C09 | Motor position sensor malfunction | 15 | Powertrain |
| P1C0A | New DTC engine restart battery low voltage. | 12 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.