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

A015C4LE01

INSPECTION PROCEDURE

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. A015CNQE01

      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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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

  4. INSPECT DOOR COURTESY LIGHT (FRONT DOOR LH)


    1. A015CZME05

      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

    NG

    CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND) Click here

    OK

    END

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


    1. A015588E05

      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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU

  6. INSPECT DOOR COURTESY LIGHT (FRONT DOOR RH)


    1. A015CZME05

      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

    NG

    CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND) Click here

    OK

    END

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


    1. A015588E06

      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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU

  8. INSPECT COURTESY LIGHT (REAR DOOR LH)


    1. A015CZME05

      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

    NG

    CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND) Click here

    OK

    END

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


    1. A015CREE01

      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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU

  10. INSPECT DOOR COURTESY LIGHT (REAR DOOR RH)


    1. A015CZME05

      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

    NG

    CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND) Click here

    OK

    END

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


    1. A015588E08

      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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU