Keyless Access Power Control Unit (Body Control Module) DTCS
NOTE:
Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, then troubleshoot the DTC (s) in this order:
- Internal error DTCs
- Loss of communication DTCs
- Signal error DTCs
- Receiving malfunction information DTCs
| DTC | Description | DTC type |
|---|---|---|
| B1002 | BCM internal error (EEPROM error) | Internal error |
| B1003 | BCM Update error | Internal error |
| B12A1 | Power Control Unit Internal (CPU) Error | Internal error |
| B12C5 | Engine Start/Stop Switch Failure | Signal error |
| B12C6 | Electric Steering Lock Switch C/D Monitor Circuit Failure | Signal error |
| B12C7 | Electric Steering Lock Motor Circuit Failure | Signal error |
| B12D0 | Power Control Unit IG1A Circuit Error | Signal error |
| B12D1 | Power Control Unit IG1B Circuit Error | Signal error |
| B12D2 | Power Control Unit IG2 Circuit Error | Signal error |
| B12D3 | Power Control Unit IG Latch Circuit Error | Signal error |
| B12E0 | Electric Steering Lock Switch Internal Error | Internal error |
| B12E1 | Electric Steering Lock Motor Internal Error | Internal error |
| B12E2 | Electric Steering Lock Low Level Failure of MTRCUT1 | Signal error |
| B12E3 | Electric Steering Lock High Level Failure of MTRCUT1 | Signal error |
| B12E4 | Electric Steering Lock High Level Failure of MTRCUT2 | Signal error |
| B12E5 | Electric Steering Lock Connection constitution is abnormal | Signal error |
| B12F0 | Power Control Unit Lost Communication with Electric Steering Lock | Loss of communication |
| B1601 | Keyless access control unit internal (CPU) error | Internal error |
| B1602 | Keyless access control unit internal (EEPROM) error | Internal error |
| U0073 | F-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U0100 | BCM lost communication with ECM/PCM | Loss of communication |
| U0122 | BCM lost communication with VSA/ABS | Loss of communication |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | BCM lost communication with BCM/MICU | Loss of communication |
| DTC | Description | DTC type |
|---|---|---|
| U128D | BCM lost communication with gauge control module | Loss of communication |