BYD fault codes
7,677 codes · 97 vehicle records · 71 ECU records · 0 live-data parameters
Codes 7,677
| Code | Description | Brands | System |
|---|---|---|---|
| C1B14 | Motor overcurrent fault | 3 | Chassis |
| C1B15 | Current deviation too large | 4 | Chassis |
| C1B16 | Current sensor fault | 2 | Chassis |
| C1B17 | Motor temperature sensor fault | 3 | Chassis |
| C1B18 | Module power supplies | 3 | Chassis |
| C1B19 | ECU temperature too high | 2 | Chassis |
| C1B1A | ECU temperature sensor fault | 2 | Chassis |
| C1B1B | ECU relay fault | 2 | Chassis |
| C1B1C | ON position power loss during driving | 2 | Chassis |
| C1B44 | No description available | 1 | Chassis |
| C1B45 | Resolver protection fault | 1 | Chassis |
| C1B46 | Radiator overtemperature fault | 1 | Chassis |
| C1B47 | Motor overtemperature fault | 1 | Chassis |
| C1B48 | Motor overvoltage fault | 1 | Chassis |
| C1B49 | Motor undervoltage fault | 1 | Chassis |
| C1B4A | Motor overcurrent fault | 1 | Chassis |
| C1B4C | Default phase fault | 2 | Chassis |
| C1B4D | Overload fault | 2 | Chassis |
| C1B4E | Current hall sensor fault | 2 | Chassis |
| C1B4F | Steering angle sensor fault | 2 | Chassis |
| C1B50 | Motor fault alarm | 3 | Chassis |
| C1B51 | MOS of EHPS motor failure | 2 | Chassis |
| C1B52 | Inverter DC overvoltage | 2 | Chassis |
| C1B53 | Inverter DC low voltage | 3 | Chassis |
| C1B54 | No signal of OK light | 3 | Chassis |
| C1B55 | Wrong signal of vehicle speed | 2 | Chassis |
| C1B56 | IPM fault | 4 | Chassis |
| C1B57 | C phase current hall fault | 3 | Chassis |
| C1B58 | Default phase alarm | 2 | Chassis |
| C1B59 | Out of synchronism detected | 4 | Chassis |
| C1B60 | Intellisys | 2 | Chassis |
| C1B61 | Air compressor over-temperature fault | 1 | Chassis |
| C1B62 | No description available | 1 | Chassis |
| C1B63 | A-phase Hall current fault | 1 | Chassis |
| C1B64 | Oil temperature too high | 1 | Chassis |
| C1B65 | Intellisys | 1 | Chassis |
| C1B66 | Air compressor over-temperature fault | 1 | Chassis |
| C1B90 | Motor fault alarm | 1 | Chassis |
| C1B91 | Air compressor controller over-temperature alarm | 1 | Chassis |
| C1B92 | Inverter DC overvoltage fault | 2 | Chassis |
| C1B93 | Inverter DC overcurrent fault | 2 | Chassis |
| C1B94 | Inverter AC A phase over-current fault | 2 | Chassis |
| C1B95 | Inverter AC C phase over-current fault | 2 | Chassis |
| C1B96 | IPM fault | 2 | Chassis |
| C1B97 | C phase current hall fault | 2 | Chassis |
| C1B98 | Default phase alarm | 2 | Chassis |
| C1B99 | Out of synchronism detected | 2 | Chassis |
| C1B9A | Intellisys | 1 | Chassis |
| C1B9B | Air compressor over-temperature fault | 1 | Chassis |
| C1BC0 | Motor fault alarm | 1 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.