BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1AB2

DTC Code DTC Name
C1AB2 Short to GND in Outer Mirror Indicator(Master)

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.

Detection Item

DTC Detection Condition

Trouble Area

C1AB2

Short to GND in Outer Mirror Indicator(Master)

  • Both of the following conditions are met:

  • Blind spot monitor main switch (steering pad 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 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. Disconnect the R1 blind spot monitor sensor LH connector.

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

      • *1: w/o Panoramic View Monitor System

      • *2: w/ Panoramic View Monitor System

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      J8-1 (BSL+) - Body ground

      Always

      10 kΩ or higher

    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. REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH

    1. Replace the outer rear view mirror assembly LH.

      Click here

    2. Clear the DTCs.

      Click here

      Body Electrical > Blind Spot Monitor Master > Clear DTCs

    3. 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 OUTER REAR VIEW MIRROR SUB-ASSEMBLY LH

    Click here