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