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 outer rear view mirror indicator RH.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AB3 Short to GND in Outer Mirror Indicator(Slave)

    Both of the following conditions are met:

  • Blind spot monitor system 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 RH (outer rear view mirror indicator RH)

  • Outer rear view mirror assembly RH

  • Blind spot monitor sensor RH

  • Harness or connector

WIRING DIAGRAM

A01V9JZE17

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 Slave > Clear DTCs

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

      Click here


      Body Electrical > Blind Spot Monitor Slave > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    USE SIMULATION METHOD TO CHECK Click here

    DTCs are output

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


    1. Disconnect the T1 blind spot monitor sensor RH connector.

    2. Disconnect the I8*1 or I15*2 outer rear view mirror assembly RH 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
      w/o Panoramic View Monitor System
      Tester Connection Condition Specified Condition
      I8-1 (BSR+) - Body ground Always 10 kΩ or higher
      w/ Panoramic View Monitor System
      Tester Connection Condition Specified Condition
      I15-7 (BSR+) - 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 RH


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

      Click here

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

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH Click here

    OK

  4. REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH


    1. Replace the outer rear view mirror assembly RH.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Blind Spot Monitor Slave > Clear DTCs

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

      Click here


      Body Electrical > Blind Spot Monitor Slave > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    END (OUTER REAR VIEW MIRROR ASSEMBLY RH IS DEFECTIVE)

    DTCs are output

    REPLACE OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH Click here