LIGHTING SYSTEM Door Courtesy Light Circuit

DESCRIPTION

The door courtesy light turns on when the door is opened and turns off when closed.

WIRING DIAGRAM

B001ZJEE02

PROCEDURE


  1. CHECK OPERATION OF DOOR COURTESY LIGHT


    1. When a door is opened, check that the following lights do not illuminate.

      Result
      Result Proceed to
      All door courtesy light does not illuminate A
      Front door courtesy light LH does not illuminate B
      Front door courtesy light RH does not illuminate C
      Rear door courtesy light LH does not illuminate D
      Rear door courtesy light RH does not illuminate E

    B

    INSPECT DOOR COURTESY LIGHT (FRONT DOOR LH) Click here

    C

    INSPECT DOOR COURTESY LIGHT (FRONT DOOR RH) Click here

    D

    INSPECT COURTESY LIGHT (REAR DOOR LH) Click here

    E

    INSPECT DOOR COURTESY LIGHT (REAR DOOR RH) Click here

    A

  2. INSPECT FUSE (DOME1)


    1. Remove the DOME1 fuse from the engine room junction block.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      DOME1 fuse Always Below 1 Ω

    NG

    REPLACE FUSE

    OK

  3. CHECK HARNESS AND CONNECTOR (DOOR COURTESY LIGHT - BODY GROUND)


    1. B001X8VE03
      *1 Front view of wire harness connector: (to Door Courtesy Light)

      Disconnect the I13, I5, J12 and J5 ECU connectors.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      I13-1 - Body ground Always 11 to 14 V
      J12-1 - Body ground
      I5-1 - Body ground
      J5-1 - Body ground

    OK

    PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  4. INSPECT DOOR COURTESY LIGHT (FRONT DOOR LH)


    1. B001Z06E05
      *1 Component without harness connected: (Door Courtesy Light)

      Remove the door courtesy light connector.

    2. Check that the door courtesy light comes on.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) - Terminal 2

      Battery positive (-) - Terminal 1

      		 Light illumination

    OK

    END

    NG

  5. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)


    1. B001Y4HE02

      Remove the main body ECU.

    2. for LHD:


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

        Standard Voltage
        Tester Connection Condition Specified Condition
        E1-24 (DCTY) - Body ground Always 11 to 14V

    3. for RHD:


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

        Standard Voltage
        Tester Connection Condition Specified Condition
        E2-21 (PCTY) - Body ground Always 11 to 14V

    OK

    REPLACE MAIN BODY ECU

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  6. INSPECT DOOR COURTESY LIGHT (FRONT DOOR RH)


    1. B001Z06E05
      *1 Component without harness connected: (Door Courtesy Light)

      Remove the door courtesy light connector.

    2. Check that the door courtesy light comes on.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) - Terminal 2

      Battery positive (-) - Terminal 1

      		 Light illumination

    OK

    END

    NG

  7. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)


    1. B001Z7IE02

      Remove the main body ECU.

    2. for LHD:


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

        Standard Voltage
        Tester Connection Condition Specified Condition
        E2-21 (PCTY) - Body ground Always 11 to 14V

    3. for RHD:


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

        Standard Voltage
        Tester Connection Condition Specified Condition
        E1-24 (DCTY) - Body ground Always 11 to 14V

    OK

    REPLACE MAIN BODY ECU

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  8. INSPECT COURTESY LIGHT (REAR DOOR LH)


    1. B001Z06E05
      *1 Component without harness connected: (Door Courtesy Light)

      Remove the door courtesy light connector.

    2. Check that the door courtesy light comes on.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) - Terminal 2

      Battery positive (-) - Terminal 1

      		 Light illumination

    OK

    END

    NG

  9. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)


    1. B001Y2CE02
      *1 Component with harness connected: (Main Body ECU)

      Remove the main body ECU.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      2C-2 (LCTY) - Body ground Always 11 to 14V

    OK

    REPLACE MAIN BODY ECU

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  10. INSPECT DOOR COURTESY LIGHT (REAR DOOR RH)


    1. B001Z06E05
      *1 Component without harness connected: (Door Courtesy Light)

      Remove the door courtesy light connector.

    2. Check that the door courtesy light comes on.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) - Terminal 2

      Battery positive (-) - Terminal 1

      		 Light illumination

    OK

    END

    NG

  11. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)


    1. B001ZS9E02

      Remove the main body ECU.

    2. except Double Swing Out Type:


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

        Standard Voltage
        Tester Connection Condition Specified Condition
        E2-7 (RCTY) - Body ground Always 11 to 14V

    3. for Double Swing Out Type:


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

        Standard Voltage
        Tester Connection Condition Specified Condition
        E1-17 (RCTY) - Body ground Always 11 to 14V

    OK

    REPLACE MAIN BODY ECU

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR