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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