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 |
|---|---|---|---|
| U11BF | No description available | 1 | Network |
| U11DA | No description available | 2 | Network |
| U11DB | No description available | 7 | Network |
| U11DC | No description available | 2 | Network |
| U11E0 | No description available | 1 | Network |
| U1201 | Communication error | 21 | Network |
| U1202 | MCU CAN communication error 2 | 20 | Network |
| U1205 | No communication with the steering angle sensor | 23 | Network |
| U1207 | Lost communication with hybrid power management electronic control unit 1 | 15 | Network |
| U1208 | No communication with engine control unit | 11 | Network |
| U1209 | No communication with automatic transmission electronic control unit | 11 | Network |
| U1210 | Lost communication with automatic transmission electronic control unit | 16 | Network |
| U1211 | Engine parity/toggle bit error | 14 | Network |
| U1212 | CAN network | 15 | Network |
| U1213 | The information sent by the electronic stability program ECU is faulty. | 17 | Network |
| U1216 | CAN line (connection with suspension) | 11 | Network |
| U1217 | Invalid or missing data for external lamp outage | 16 | Network |
| U1218 | CAN BCM invalid value | 17 | Network |
| U1219 | Automatic release electronic parking brake failure | 9 | Network |
| U121A | Lost communication with Infotainment Head Unit (IHU) module | 2 | Network |
| U121B | Lost communication with Instrument Cluster Module | 2 | Network |
| U1224 | FlexRay communication fault | 9 | Network |
| U1225 | Yaw rate sensor signal fault | 11 | Network |
| U122E | No description available | 2 | Network |
| U122F | Digital Audio Broadcast Tuner | 8 | Network |
| U1230 | CAN network | 7 | Network |
| U1232 | Loss of serial communications for class 2 devices | 13 | Network |
| U1233 | Reversible alternator | 13 | Network |
| U1235 | IP address conflict | 13 | Network |
| U1236 | No communication in driving profile rotary switch | 12 | Network |
| U123A | No description available | 2 | Network |
| U123C | No description available | 2 | Network |
| U124F | No description available | 1 | Network |
| U1253 | Loss of serial communications for class 2 devices | 10 | Network |
| U1259 | Hogedruksensor | 4 | Network |
| U1265 | Motor posisi flap suhu Kiri | 9 | Network |
| U127E | No description available | 2 | Network |
| U1283 | VCU and motor controller communication failure | 6 | Network |
| U128D | Charger temperature fault | 5 | Network |
| U128E | Communication interruption with DA (DA ILLUMI frame) Diagnostic Trouble Code (DTC) storage unit: Camera monitoring system Diagnostic Trouble Code (DTC) type: Undetermined Possible fault Undetermined Undetermined | 5 | Network |
| U128F | No description available | 4 | Network |
| U1293 | Lost communication with hybrid powertrain control module PU-CAN | 8 | Network |
| U129A | No description available | 3 | Network |
| U129B | No description available | 3 | Network |
| U12AF | Control Module Overtemperature | 10 | Network |
| U12C3 | No description available | 3 | Network |
| U1303 | Programming mode active message not received | 23 | Network |
| U1304 | CAN bus no communication with seat interface module | 19 | Network |
| U1305 | No communication with the steering angle sensor (SAS) | 22 | Network |
| U1307 | Lost communication with trailer interface control module | 19 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.