GM(BRAZIL) fault codes
Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.
GM(BRAZIL) shares fault-code data with GM. Data may not cover GM(BRAZIL)-specific systems.
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| U1F15 | CAN signal receiving abnormal (SDM frame lost/checksum) | 8 | Network |
| U1F16 | Electronic control unit no communication on CAN network | 7 | Network |
| U1F17 | Electronic control unit silent on CAN network | 7 | Network |
| U1F1A | Body Control Module LIN Bus 1 | 7 | Network |
| U1F1B | LIN network failure 2 | 7 | Network |
| U1F1C | LIN network failure 3 | 7 | Network |
| U1F1D | Transmitting and receiving problems on LAS CAN | 7 | Network |
| U1F1E | LIN4 Fault - Unexpected triggering | 7 | Network |
| U1F1F | Lost communication with the electric air conditioning compressor | 7 | Network |
| U1F20 | Lost Communication with Radio | 6 | Network |
| U1F22 | Lost communication with the parking assist electronic control unit | 7 | Network |
| U1F23 | Lost communication with the multi-function display | 7 | Network |
| U1F24 | Lost communication with CD changer ECU | 7 | Network |
| U1F25 | Lost communication with instrument cluster | 7 | Network |
| U1F26 | Lost communication with audio amplifier | 7 | Network |
| U1F27 | Lost communication with the multi-function display | 7 | Network |
| U1F28 | Lost communication with steering wheel switch module | 7 | Network |
| U1F2A | Lost communication with the centralized steering wheel ECU | 7 | Network |
| U1F2B | No communication with remote communication unit navigation controller | 7 | Network |
| U1F2D | Lost communication with engine fuse box | 9 | Network |
| U1F2E | No communication with engine control unit | 7 | Network |
| U1F2F | Lost communication with transmission ECU | 9 | Network |
| U1F30 | Lost communication with the keyless system control box | 7 | Network |
| U1F31 | Lost communication with high frequency remote control receiver | 7 | Network |
| U1F32 | Lost communication with driver door module panel | 7 | Network |
| U1F33 | Lost communication with driver's seat memory unit | 7 | Network |
| U1F35 | Lost communication with electronic key reader | 9 | Network |
| U1F36 | Lost communication with stand-alone remote communication unit or service module | 9 | Network |
| U1F37 | Lost communication with the head-up display electronic control unit | 7 | Network |
| U1F38 | Lost communication with instrument cluster dot matrix display | 7 | Network |
| U1F39 | Lost communication with rain/light sensor | 7 | Network |
| U1F3A | Lost communication with front wiper motor | 7 | Network |
| U1F3B | No description available | 6 | Network |
| U1F3C | No description available | 6 | Network |
| U1F3D | Lost communication with the vehicle distance alarm ECU | 7 | Network |
| U1F3E | No communication with remote communication unit | 7 | Network |
| U1F3F | Lost communication with blind spot monitoring unit | 7 | Network |
| U1F40 | Lost communication with battery charge status control unit | 9 | Network |
| U1F41 | Lost communication with power protection and management unit | 9 | Network |
| U1F42 | Lost communication with air conditioner electronic control unit | 10 | Network |
| U1F43 | Lost communication with airbag and pretensioner unit | 10 | Network |
| U1F44 | Lost communication with alarm electronic control unit | 9 | Network |
| U1F45 | Lost communication with trailer relay unit | 9 | Network |
| U1F46 | Lost communication with electric trunk unit | 9 | Network |
| U1F48 | No communication with ABS or electronic stability program | 9 | Network |
| U1F49 | No communication with the electric steering electronic control unit | 8 | Network |
| U1F4A | Unable to communicate with suspension ECU | 7 | Network |
| U1F4B | No description available | 6 | Network |
| U1F4C | Lost communication with the tire under-inflation detection ECU | 7 | Network |
| U1F4D | Lost communication with the electronic parking brake (EPB) electronic control unit | 7 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.