BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1AB3

DTC Code DTC Name
C1AB3 Short to GND in Outer Mirror Indicator(Slave)

DESCRIPTION

This DTC is stored when the blind spot monitor sensor LH detects a ground short in the outer rear view mirror indicator LH.

DTC No. DTC Detection Condition Trouble Area
C1AB3

    Both of the following conditions are met:

  • The blind spot monitor main switch (warning canceling switch assembly) is on.


  • The current that is sent from the blind spot monitor sensor to the indicator is above a specified level for a specified period of time.

  • Outer rear view mirror LH

  • Outer rear view mirror assembly LH

  • Wire harness or connector

  • Blind spot monitor sensor LH

WIRING DIAGRAM

A01HQHFE09

INSPECTION PROCEDURE

Note

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

PROCEDURE


  1. CHECK 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

    CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR LH - OUTER REAR VIEW MIRROR ASSEMBLY LH) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  2. CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR LH - OUTER REAR VIEW MIRROR ASSEMBLY LH)


    1. Disconnect the T10 blind spot monitor sensor LH connector.

    2. Disconnect the K12 outer rear view mirror assembly LH connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      K12-6 (BSL+) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR LH - BLIND SPOT MONITOR SENSOR LH)


    1. Disconnect the IND2 outer rear view mirror LH connector.

    2. Reconnect the K12 outer rear view mirror assembly LH connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      T10-4 (OMIL) - Body ground Always 10 kΩ or higher

    NG

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH Click here

    OK

  4. REPLACE OUTER REAR VIEW MIRROR LH


    1. Replace the outer rear view mirror LH Click here.


    NEXT

  5. CHECK 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 (OUTER REAR VIEW MIRROR LH WAS DEFECTIVE)