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 RH detects a ground short in the blind spot monitor indicator RH.

DTC Code DTC Detection Condition Trouble Area
C1AB3 With the blind spot monitor main switch assembly (multi-function switch) on, the voltage output from the blind spot monitor sensor to the indicator is low for a certain amount of time.

  • Harness or connector

  • Outer rear view mirror assembly RH

  • Outer rear view mirror sub-assembly RH

  • Blind spot monitor sensor RH

WIRING DIAGRAM

A01XI4GE56

CAUTION / NOTICE / HINT

Note

When checking for DTCs, make sure that the blind spot monitor main switch assembly (multi-function switch) 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 Click here.

      OK
      No DTCs are output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY RH - BLIND SPOT MONITOR SENSOR RH)


    1. Disconnect the J3 outer rear view mirror assembly RH connector.

    2. Disconnect the R43 blind spot monitor sensor RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J3-2 (BSR+) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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


    1. Disconnect the R43 blind spot monitor sensor RH connector.

    2. Disconnect the outer rear view mirror sub-assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R43-4 (OMIR) - Body ground Always 10 kΩ or higher

    NG

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH Click here

    OK

  4. CHECK OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH


    1. Replace the outer rear view mirror sub-assembly RH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    OK

    END (OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH IS DEFECTIVE)

    NG

    REPLACE BLIND SPOT MONITOR SENSOR RH Click here