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BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1AB2

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

This DTC is stored when the blind spot monitor sensor LH detects a short to ground 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:

  • 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 mirror LH

  • Outer mirror actuator assembly LH

  • Wire harness or connector

  • Blind spot monitor sensor LH

  • Outer mirror control ECU assembly LH
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WIRING DIAGRAM


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  1. B0067DKE92
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CAUTION / NOTICE / HINT

Note:

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

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PROCEDURE


  1. Click here

    CHECK DTC


    1. Clear the DTCs.

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      1. Body Electrical > Blind Spot Monitor Master > Clear DTCs


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


      1. Body Electrical > Blind Spot Monitor Master > Trouble Codes


      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

  2. Click here

    CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR LH - OUTER MIRROR CONTROL ECU ASSEMBLY LH)


    1. Disconnect the U48 blind spot monitor sensor LH connector.

    2. Disconnect the S12 outer mirror control ECU assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Always
      U48-4 (OMIL) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

  3. Click here

    CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH - OUTER MIRROR CONTROL ECU ASSEMBLY LH)


    1. Disconnect the S7 outer rear view mirror assembly LH connector.

    2. Disconnect the S13 outer mirror control ECU assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Always
      S13-8 (BDIL) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

  4. Click here

    INSPECT OUTER MIRROR ACTUATOR ASSEMBLY LH


    1. Disconnect the IND1 outer mirror LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      S7-8 (BSL+) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

  5. Click here

    INSPECT OUTER MIRROR CONTROL ECU ASSEMBLY LH


    1. B0066DFC50
      *a

      Component without harness connected

      (Outer Mirror Control ECU Assembly LH)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      S12-13 (BDSL) - S12-7 (GND) Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

  6. Click here

    INSPECT OUTER MIRROR LH


    1. Remove the outer mirror LH.

      Click here

    2. Inspect the outer rear view mirror indicator LH on the outer mirror LH.

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      Result
      Proceed to
      OK
      NG