LEXUS fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
LEXUS shares fault-code data with Toyota. Data may not cover LEXUS-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| C125B | ABS Right Rear Isolation Solenoid Valve High Temperature | 9 | Chassis |
| C125C | ABS Left Rear Dump Solenoid Valve High Temperature | 8 | Chassis |
| C1261 | LF hold valve solenoid | 27 | Chassis |
| C1262 | Transmission Control Module | 13 | Chassis |
| C1263 | RF hold valve solenoid | 11 | Chassis |
| C1264 | RF outlet valve solenoid | 11 | Chassis |
| C1265 | LR hold valve solenoid | 15 | Chassis |
| C1266 | LR outlet valve solenoid | 26 | Chassis |
| C1267 | can be generated by the antilock brake module | 15 | Chassis |
| C1268 | L4 signal detection abnormal | 11 | Chassis |
| C1269 | R signal line abnormal | 10 | Chassis |
| C126C | Electronic Brake Control Module Communication Bus B Performance | 7 | Chassis |
| C1270 | System information storage terminal not implemented | 13 | Chassis |
| C1271 | Left driven TCS isolation solenoid fault (ABS 5.3 only) | 21 | Chassis |
| C1272 | Engine speed signal not received | 13 | Chassis |
| C1273 | Right driven TCS isolation solenoid fault (ABS 5.3 only) | 23 | Chassis |
| C1274 | Right driven TCS solenoid fault (DBC7 only) | 24 | Chassis |
| C1275 | Not perform: ESP Not control, DTC display | 16 | Chassis |
| C1276 | Défaut signal couple fourni | 24 | Chassis |
| C1277 | Falla Señal de Par Solictado | 14 | Chassis |
| C1278 | TCS temporarily inhibited by PCM | 24 | Chassis |
| C1279 | Valve power circuit stuck on | 22 | Chassis |
| C127A | Electronic Brake Control Module RAM Performance | 10 | Chassis |
| C127B | Electronic Brake Control Module Processor Performance | 8 | Chassis |
| C127C | Electronic Brake Control Module Self-Test Malfunction | 8 | Chassis |
| C127D | Electronic Brake Control Module Internal Malfunction | 8 | Chassis |
| C127F | Rear Differential Clutch Control Signal Message Counter Incorrect | 7 | Chassis |
| C1280 | Motor fail safe relay | 21 | Chassis |
| C1281 | Motor fail safe relay | 21 | Chassis |
| C1282 | Motor fail safe relay | 21 | Chassis |
| C1283 | Lateral acceleration sensor - signal fault | 15 | Chassis |
| C1284 | Front centre tweeter loudspeaker | 14 | Chassis |
| C1285 | Rear left bass loudspeaker | 15 | Chassis |
| C1286 | Stroke sensor 0 point voltage abnormal | 14 | Chassis |
| C1287 | Rear left treble loudspeaker | 14 | Chassis |
| C1288 | Rear right bass loudspeaker | 14 | Chassis |
| C1289 | VGRS system abnormal | 11 | Chassis |
| C128B | ECU RAM Failure | 9 | Chassis |
| C128C | Torque sensor power supply voltage is abnormal | 9 | Chassis |
| C128D | ECU Relay failure | 9 | Chassis |
| C128F | The output voltage of the temperature detection circuit is too low | 5 | Chassis |
| C1290 | Main torque signal failure | 22 | Chassis |
| C1291 | Auxiliary torque signal failure | 23 | Chassis |
| C1292 | Main and auxiliary torque signal sum faults | 23 | Chassis |
| C1293 | Audio amplifier | 16 | Chassis |
| C1294 | DAB antenna | 17 | Chassis |
| C1295 | SDARS antenna | 16 | Chassis |
| C1296 | Front left wheel speed signal fault | 14 | Chassis |
| C1297 | Front right wheel speed signal fault | 12 | Chassis |
| C1298 | Rear right wheel speed signal fault | 7 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.