BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1AB8

DTC Code DTC Name
C1AB8 Destination Information Undefined

DESCRIPTION

This DTC is stored when correct destination information is not sent from the main body ECU (driver side junction block) and destination information cannot be confirmed after a blind spot monitor has been replaced.

DTC Code DTC Detection Condition Trouble Area
C1AB8 The blind spot monitor sensor cannot communicate with the main body ECU (driver side junction block).

  • CAN communication system (for LHD)

  • CAN communication system (for RHD)

  • Main body ECU (driver side junction block)

  • Blind spot monitor sensor LH

  • Blind spot monitor sensor RH

CAUTION / NOTICE / HINT

Note

When checking for DTCs, make sure that the blind spot monitor main switch (outer mirror switch assembly) is on.

PROCEDURE


  1. CHECK DTC (CAN COMMUNICATION SYSTEM)


    1. Check for CAN Communication System DTCs.


      Result
      Result Proceed to
      CAN communication system DTCs are not output A
      CAN communication system DTCs are output (for LHD) B
      CAN communication system DTCs are output (for RHD) C

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

  2. REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)


    1. Replace the main body ECU (driver side junction block).


    NEXT

  3. RECHECK DTC


    1. Recheck for DTCs and check if the same DTC is output again Click here.

      Result
      Result Proceed to
      No DTC is output A
      DTC is output from the blind spot monitor sensor LH (Master) B
      DTC is output from the blind spot monitor sensor RH (Slave) C

    A

    END (MAIN BODY ECU [DRIVER SIDE JUNCTION BLOCK] IS DEFECTIVE)

    B

    REPLACE BLIND SPOT MONITOR SENSOR LH Click here

    C

    REPLACE BLIND SPOT MONITOR SENSOR RH Click here