Relay 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 |
|---|---|---|
| B1051 | Relay control module internal (CPU) error | Internal error |
| B1052 | Relay control module internal (EEPROM) error | Internal error |
| B1075 | Headlight switch malfunction | Signal error |
| B1080 | Power supply circuit (IG1 line) input error for Relay Control Module and MICU | Signal error |
| B1085 | Head Light Low Beam Power Source Abnormality | Signal error |
| B108A | Right Side Parking Light Circuit Shorted | Signal error |
| B108B | Left Side Parking Light Circuit Shorted | Signal error |
| B1090 | Illumination Circuit Shorted | Signal error |
| B1092 | Interior Light Cut Circuit Shorted | Signal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Relay control module lost communication with MICU (MICU frame) | Loss of communication |
| U128D | Relay control module lost communication with gauge control module (VSP/NE frame) | Loss of communication |