Keyless Access Backup 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 |
| B1901 | Immobilizer Unit Internal error (CPU error) | Internal error |
| B1926 | Backup Control Antenna Open or Short | Internal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U128D | BCM lost communication with gauge control module | Loss of communication |