BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:U0233

DTC Code DTC Name
U0233 Lost Communication with Blind Spot Monitor Master Module

DESCRIPTION

This DTC is stored when the blind spot monitor sensor assembly LH judges that there is a communication problem with the blind spot monitor sensor RH.

DTC Code DTC Detection Condition Trouble Area
U0233 The blind spot monitor sensor LH cannot receive signals from the blind spot monitor sensor RH.

  • CAN communication system

  • Blind spot monitor sensor RH

  • Blind spot monitor sensor LH

INSPECTION PROCEDURE

Note

When checking for DTCs, make sure that the blind spot monitor main switch (integration control and panel assembly) is on.

PROCEDURE


  1. CHECK 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 (for LHD) DTCs are output. B
      CAN communication system (for RHD) DTCs are output. C

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

  2. REPLACE BLIND SPOT MONITOR SENSOR RH


    1. Replace the blind spot monitor sensor RH Click here.


    NEXT

  3. RECHECK DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs and check if the same DTC is output again.

      OK
      No DTCs are output.

    NG

    REPLACE BLIND SPOT MONITOR SENSOR LH Click here

    OK

    END (BLIND SPOT MONITOR SENSOR RH IS DEFECTIVE)