LIGHTING SYSTEM Door Mirror Foot Light Circuit

DESCRIPTION

The outer mirror control ECU receives the signal from the main body ECU (driver side junction block assembly) to control the door mirror foot light.

WIRING DIAGRAM

A01EINAE01

INSPECTION PROCEDURE

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Mirror L or Mirror R / Active Test.

    5. Check that the door mirror foot lights operate.

      Mirror L
      Tester Display Test Part Control Range Diagnostic Note
      Foot Light Door mirror foot light LH ON/OFF -
      Mirror R
      Tester Display Test Part Control Range Diagnostic Note
      Foot Light Door mirror foot light RH ON/OFF -
      Result
      Result Proceed to
      OK A
      NG (Door mirror foot light LH does not come on) B
      NG (Door mirror foot light RH does not come on) C

    B

    INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH Click here

    C

    INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH Click here

    A

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

  2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH


    1. A01EMDTE01
      Text in Illustration
      *1

      Component without harness connected

      (Outer Rear View Mirror Assembly LH)

      Remove the outer rear view mirror assembly LH Click here.

    2. Connect a positive (+) lead from the battery to terminal 10 (MLP) and a negative (-) lead to terminal 9 (-).

    3. Check that the door mirror foot light comes on.

      OK
      Door mirror foot light comes on.

    NG

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH Click here

    OK

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


    1. Disconnect the I12 outer mirror control ECU assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I12-2 (LP) - I11-10 (MLP) Always Below 1 Ω
      I12-2 (LP) - Body ground Always 10 kΩ or higher
      I12-12 (HTR-) - I11-9 (-) Always Below 1 Ω
      I12-12 (HTR-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH Click here

  4. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH


    1. A01EMDTE01
      Text in Illustration
      *1

      Component without harness connected

      (Outer Rear View Mirror Assembly RH)

      Remove the outer rear view mirror assembly RH Click here.

    2. Connect a positive (+) lead from the battery to terminal 10 (MLP) and a negative (-) lead to terminal 9 (-).

    3. Check that the door mirror foot light comes on.

      OK
      Door mirror foot light comes on.

    NG

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU ASSEMBLY RH - OUTER REAR VIEW MIRROR ASSEMBLY RH)


    1. Disconnect the H12 outer mirror control ECU assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H12-2 (LP) - H11-10 (MLP) Always Below 1 Ω
      H12-2 (LP) - Body ground Always 10 kΩ or higher
      H12-12 (HTR-) - H11-9 (-) Always Below 1 Ω
      H12-12 (HTR-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH Click here