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 |
|---|---|---|---|
| P1E29 | Litar sensor suhu bateri (1) | 12 | Powertrain |
| P1E2A | Litar sensor suhu bateri (1) | 12 | Powertrain |
| P1E2B | Litar sensor suhu bateri (1) | 12 | Powertrain |
| P1E2C | Auxiliary transmission fluid pump phase U current sensor performance | 12 | Powertrain |
| P1E2D | Auxiliary transmission fluid pump phase V current sensor circuit low voltage | 12 | Powertrain |
| P1E2E | Litar sensor suhu bateri (1) | 11 | Powertrain |
| P1E2F | Litar sensor suhu bateri (1) | 11 | Powertrain |
| P1E30 | Litar sensor suhu bateri (1) | 10 | Powertrain |
| P1E31 | Litar sensor suhu bateri (1) | 11 | Powertrain |
| P1E32 | Auxiliary transmission fluid pump phase W current sensor performance | 12 | Powertrain |
| P1E33 | Auxiliary transmission fluid pump phase U-V-W current sensors not plausible | 12 | Powertrain |
| P1E34 | Litar sensor suhu bateri (1) | 11 | Powertrain |
| P1E35 | Litar sensor suhu bateri (1) | 11 | Powertrain |
| P1E36 | Auxiliary transmission fluid pump inverter temperature sensor performance | 12 | Powertrain |
| P1E37 | Litar sensor suhu bateri (1) | 11 | Powertrain |
| P1E38 | Auxiliary transmission fluid pump inverter supply voltage circuit | 12 | Powertrain |
| P1E39 | Auxiliary transmission fluid pump inverter performance | 11 | Powertrain |
| P1E3A | Auxiliary transmission fluid pump motor torque delivered performance | 11 | Powertrain |
| P1E3B | Drive motor rotor high temperature | 11 | Powertrain |
| P1E3C | Litar sensor suhu bateri (1) | 10 | Powertrain |
| P1E3D | Control module calculated Hybrid/EV battery performance | 11 | Powertrain |
| P1E3E | BATT.TEMP sensor circuit(1) | 9 | Powertrain |
| P1E3F | 14V power module read only memory | 10 | Powertrain |
| P1E40 | 14V power module Hybrid/EV battery system voltage performance | 11 | Powertrain |
| P1E41 | 14V power module Hybrid/EV battery system overvoltage sensing circuit | 12 | Powertrain |
| P1E42 | 14V power module Hybrid/EV battery system voltage high voltage | 11 | Powertrain |
| P1E43 | 14V power module system overvoltage sensing circuit | 11 | Powertrain |
| P1E44 | 14V power module system voltage high voltage | 12 | Powertrain |
| P1E45 | Litar sensor suhu bateri (1) | 9 | Powertrain |
| P1E46 | Litar sensor suhu bateri (1) | 12 | Powertrain |
| P1E47 | 14V power module temperature sensor 1 circuit high temperature | 13 | Powertrain |
| P1E48 | 14V power module temperature sensor 2 high temperature sensing circuit | 13 | Powertrain |
| P1E49 | 14V power module temperature sensor 2 circuit high temperature | 12 | Powertrain |
| P1E4A | Control module redundant drive motor 1 speed sensing circuit | 13 | Powertrain |
| P1E4B | Aritmetik işlem | 12 | Powertrain |
| P1E4C | Hybrid/EV Battery 33 Circuit | 12 | Powertrain |
| P1E4D | Hybrid/EV-akku 34 piiri | 13 | Powertrain |
| P1E4E | Main positive or precharge contactor stuck | 12 | Powertrain |
| P1E4F | Main positive contactor cannot close | 14 | Powertrain |
| P1E50 | Main negative contactor stuck | 12 | Powertrain |
| P1E51 | BATT.TEMP sensor circuit(2) | 12 | Powertrain |
| P1E52 | BATT.TEMP sensor circuit(2) | 12 | Powertrain |
| P1E53 | BATT.TEMP sensor circuit(2) | 11 | Powertrain |
| P1E54 | BATT.TEMP sensor circuit(2) | 10 | Powertrain |
| P1E55 | BATT.TEMP sensor circuit(2) | 11 | Powertrain |
| P1E56 | BATT.TEMP sensor circuit(2) | 9 | Powertrain |
| P1E57 | BATT.TEMP sensor circuit(2) | 10 | Powertrain |
| P1E58 | BATT.TEMP sensor circuit(2) | 10 | Powertrain |
| P1E59 | BATT.TEMP sensor circuit(2) | 10 | Powertrain |
| P1E5A | Hybrid/EV battery 47 circuit | 11 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.