BYD fault codes
7,677 codes · 97 vehicle records · 71 ECU records · 0 live-data parameters
Codes 7,677
| Code | Description | Brands | System |
|---|---|---|---|
| B121A | Keypad Illumination Output | 16 | Body |
| B121B | IGBT 2 drive function failure | 12 | Body |
| B121C | IGBT 3 drive function failure | 8 | Body |
| B121D | Rear HVAC Mode Control Input | 15 | Body |
| B1220 | Hydraulic Proportional Valve | 22 | Body |
| B1221 | Internal left front parking assist sensor failure | 23 | Body |
| B122A | Right seat cushion blower speed sensor | 11 | Body |
| B122B | Right seat back blower speed sensor | 11 | Body |
| B1230 | Left seat back | 22 | Body |
| B1231 | NGGT-Alternator | 25 | Body |
| B1232 | Rear Side-Air Bag Circuit Low Resistance (Driver Side) | 22 | Body |
| B1233 | Right cooling fin overheating | 21 | Body |
| B1234 | Rear Side-Air Bag Circuit Shorted to Power Supply (Driver Side) | 19 | Body |
| B1235 | Rear Side-Air Bag Circuit High Resistance (Passenger Side) | 17 | Body |
| B1236 | Rear Side-Air Bag Circuit Low Resistance (Passenger Side) | 18 | Body |
| B1239 | Water Sensor In The Fuel. Short Circuit To Ground | 16 | Body |
| B123A | Front left turn signal | 11 | Body |
| B123B | Front right turn signal | 11 | Body |
| B123C | Traction control/dynamic stability control status indicator lamp | 11 | Body |
| B12EC | Camera vertical alignment | 4 | Body |
| B12ED | ESCL supply failure | 4 | Body |
| B12EE | Liftgate/tailgate/trunk release | 4 | Body |
| B12EF | J1939 network communication fault | 4 | Body |
| B12F0 | Master exterior lamp switch illumination | 14 | Body |
| B12F1 | Ambient lighting zone 1 output | 13 | Body |
| B12F2 | Ambient lighting zone 2 output | 7 | Body |
| B12FC | Front Door Lock Feedback | 10 | Body |
| B12FD | Front Door Unlock Feedback | 4 | Body |
| B12FE | Fan - Open Circuit | 10 | Body |
| B12FF | Rear Door Switch Illumination | 10 | Body |
| B1300 | Seat sliding output error | 30 | Body |
| B1301 | Convertible top header open sensor circuit | 30 | Body |
| B1302 | Mirror Motor Common | 26 | Body |
| B1303 | Park Assist Switch | 26 | Body |
| B1304 | Seat lift control relay open fault | 30 | Body |
| B1305 | Seat tilt control relay open fault | 31 | Body |
| B1306 | Convertible top front latch actuator open circuit | 27 | Body |
| B1307 | Convertible top latch signal circuit | 26 | Body |
| B1308 | To verify this is a valid DTC, please run KOER(Key on engine running). If DTC does not appear during KOER, you may disregard it | 26 | Body |
| B1309 | Clear Memory - Pressure Relief Valve | 24 | Body |
| B1310 | OAT sensor open fault | 22 | Body |
| B1311 | outside air temp sensor short circuit | 22 | Body |
| B1312 | Left turn lamp circuit open | 23 | Body |
| B1313 | Left turn lamp circuit short to ground | 23 | Body |
| B1314 | Right turn lamp circuit open | 26 | Body |
| B1315 | Right turn lamp circuit short to ground | 24 | Body |
| B1316 | in car temperature sensor open circuit | 24 | Body |
| B1317 | in car air temperature sensor | 22 | Body |
| B1318 | Battery Voltage Low | 23 | Body |
| B1319 | sunload sensor short circuit | 22 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.