Toyota fault codes
12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| B2300 | Battery voltage is too high | 14 | Body |
| B2301 | Battery voltage too low | 6 | Body |
| B2302 | Front left door window up key | 5 | Body |
| B2303 | Front right door window up key | 5 | Body |
| B2304 | Rear left door window up key | 6 | Body |
| B2311 | TRU failure | 9 | Body |
| B2312 | Battery voltage low | 11 | Body |
| B2313 | Battery voltage high | 7 | Body |
| B2314 | Front left door motor output current | 7 | Body |
| B2315 | Front right door motor output current | 12 | Body |
| B2316 | Control Circuit Of The Transmission Fluid Auxiliary Pump. Control Module 2. Overtemperature | 7 | Body |
| B2320 | Front left window resistance too high | 12 | Body |
| B2321 | Key lock control circuit voltage low | 13 | Body |
| B2322 | Rear left window resistance too high | 13 | Body |
| B2323 | Rear right window resistance too high | 7 | Body |
| B2324 | Controller Internal Fault | 4 | Body |
| B2325 | Front left motor position signal error | 12 | Body |
| B2326 | Front right motor position signal error | 5 | Body |
| B2327 | Passenger seat heater switch 1 circuit low | 7 | Body |
| B2328 | Rear right motor position signal error | 5 | Body |
| B2329 | Passenger side front right door window button short circuit | 4 | Body |
| B232A | No description available | 1 | Body |
| B232B | No description available | 1 | Body |
| B2331 | Passenger side rear right door window button short circuit | 6 | Body |
| B2332 | Horn Switch-Stuck | 4 | Body |
| B2333 | No description available | 4 | Body |
| B2334 | No description available | 2 | Body |
| B2335 | Right Rear Seat Cushion Heater Sensor Circuit | 9 | Body |
| B2336 | No description available | 3 | Body |
| B2337 | Variant Coding | 2 | Body |
| B2340 | Instrument internal fault | 14 | Body |
| B2341 | Instrument control module EEPROM error | 7 | Body |
| B2342 | Instrument internal fault | 6 | Body |
| B2343 | Clock running fault | 7 | Body |
| B2344 | Fuel gauge input device open circuit fault | 5 | Body |
| B2345 | Fuel gauge input device open circuit fault | 11 | Body |
| B2346 | Coolant temperature gauge input device open fault | 5 | Body |
| B2347 | Fuel gauge input device short circuit fault | 4 | Body |
| B2348 | Heated seat disable short to voltage | 6 | Body |
| B2349 | Instrument control module internal error | 4 | Body |
| B234A | Can-bus received coolant temperature signal error | 3 | Body |
| B234B | Can-bus received vehicle speed signal error | 2 | Body |
| B234C | Can-bus received speed signal error | 2 | Body |
| B234D | Information switching key device short circuit fault | 2 | Body |
| B234E | No description available | 1 | Body |
| B234F | No description available | 2 | Body |
| B2350 | CAN bus received air pressure signal error | 12 | Body |
| B2351 | Wiper switch | 7 | Body |
| B2352 | Antenna fail | 7 | Body |
| B2353 | B6207a, X2353, X6217 | 7 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.