BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1AB0

DTC Code DTC Name
C1AB0 Short to +B in Outer Mirror Indicator(Master)

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1AB0

Short to +B in Outer Mirror Indicator(Master)

  • Both of the following conditions are met:

  • Blind spot monitor main switch (steering pad switch assembly) is on.

  • The blind spot monitor sensor is not sending voltage to the indicator but the indicator receives voltage above a specified level for a specified period of time.

  • Outer rear view mirror sub- assembly LH (outer rear view mirror indicator LH)

  • Outer rear view mirror assembly LH

  • Blind spot monitor sensor LH

  • Harness or connector

WIRING DIAGRAM

E270468E13

CAUTION / NOTICE / HINT

Note:

When checking for DTCs, make sure that the blind spot monitor system is on.

PROCEDURE

  1. CHECK DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > Blind Spot Monitor Master > Clear DTCs

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

      Click here

      Body Electrical > Blind Spot Monitor Master > Trouble Codes

    Result

    Result

    Proceed to

    No DTCs are output

    A

    DTCs are output

    B
    A

    USE SIMULATION METHOD TO CHECK

    Click hereClick hereClick here

    B

  2. CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR LH CIRCUIT)

    1. E263038C01

      *a

      Front view of wire harness connector

      (to Blind Spot Monitor Sensor LH)

      Disconnect the blind spot monitor sensor LH connector.

    2. Disconnect the J8*1 or J15*2 outer rear view mirror sub-assembly LH connector.

      • *1: w/o Panoramic View Monitor System

      • *2: w/ Panoramic View Monitor System

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

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      R1-4 (OMIL) - Body ground

      Power switch on (IG)

      Below 1 V

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT OUTER REAR VIEW MIRROR SUB-ASSEMBLY LH

    1. Remove the outer rear view mirror sub-assembly LH.

      Click here

    2. Inspect the outer rear view mirror sub-assembly LH.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE OUTER REAR VIEW MIRROR SUB-ASSEMBLY LH

    Click here

    OK

  4. CHECK OUTER REAR VIEW MIRROR ASSEMBLY LH

    1. Remove the outer rear view mirror assembly LH.

      Click here

    2. Inspect the outer rear view mirror assembly LH.

      Click here

    3. Clear the DTCs.

      Click here

      Body Electrical > Blind Spot Monitor Master > Clear DTCs

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

      Click here

      Body Electrical > Blind Spot Monitor Master > Trouble Codes

    Result

    Result

    Proceed to

    No DTCs are output

    A

    DTCs are output

    B
    A

    END (OUTER REAR VIEW MIRROR ASSEMBLY LH IS DEFECTIVE)

    B

    REPLACE BLIND SPOT MONITOR SENSOR LH

    Click here