GLASS HATCH OPENER SYSTEM Glass Hatch Opener System does not Operate

DESCRIPTION

The glass hatch opener system enables the back door glass to be opened when the glass hatch opener switch is pressed.

WIRING DIAGRAM

A01DTB4E01

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK LIGHTING SYSTEM (BACK DOOR COURTESY LIGHT SWITCH ASSEMBLY)


    1. Use the Data List to check if the back door courtesy light switch is functioning properly Click here.

      Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Back Door Courtesy SW Back door courtesy switch signal / ON or OFF

      ON: Back door open

      OFF: Back door closed

      		 -
      OK
      On the tester screen, item changes between ON and OFF according to above chart.

    NG

    GO TO LIGHTING SYSTEM Click here

    OK

  2. SYSTEM CHECK


    1. Confirm that the vehicle is equipped with the entry and start system.

      Result
      Result Proceed to
      w/ Entry and Start System A
      w/o Entry and Start System B

    B

    READ VALUE USING INTELLIGENT TESTER (GLASS HATCH OPENER SWITCH) Click here

    A

  3. CHECK ENTRY AND START SYSTEM (for Entry Function)


    1. When the back door entry lock switch is operated, check that the glass hatch opens.

      OK
      The back door entry lock function operates normally.

    NG

    GO TO ENTRY AND START SYSTEM (for Entry Function) Click here

    OK

  4. READ VALUE USING INTELLIGENT TESTER (GLASS HATCH OPENER SWITCH)


    1. Use the Data List to check if the glass hatch opener switch is functioning properly Click here.

      Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Glass Hatch Opener Switch Glass hatch opener switch signal / ON or OFF

      ON: Glass hatch opener switch operated

      OFF: Glass hatch opener switch not operated

      		 -
      Result
      Result Proceed to
      Glass hatch opener switch does not operate A
      Glass hatch opener switch operates B

    B

    PERFORM ACTIVE TEST USING INTELLIGENT TESTER (GLASS HATCH OPEN) Click here

    A

  5. INSPECT GLASS HATCH OPENER SWITCH ASSEMBLY


    1. A01DQ18

      Remove the glass hatch opener switch Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      1 - 2 Switch not pushed 10 kΩ or higher
      1 - 2 Switch pushed Below 1 Ω

    NG

    REPLACE GLASS HATCH OPENER SWITCH ASSEMBLY Click here

    OK

  6. CHECK HARNESS AND CONNECTOR (GLASS HATCH OPENER SWITCH ASSEMBLY - MAIN BODY ECU AND BODY GROUND)


    1. Disconnect the X3 glass hatch opener switch connector.

    2. Remove the main body ECU Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      X3-2 - G63-17 (GOSW) Always Below 1 Ω
      X3-1 - Body ground Always Below 1 Ω
      X3-2 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

  7. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (GLASS HATCH OPEN)


    1. Using the intelligent tester, perform the Active Test Click here.

      Main Body
      Tester Display Test Part Control Range Diagnostic Note
      Glass Hatch Open Operate Glass Hatch ON/OFF -
      OK
      The glass hatch is opened.

    NG

    INSPECT BACK WINDOW LOCK ASSEMBLY Click here

    OK

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

  8. INSPECT BACK WINDOW LOCK ASSEMBLY


    1. Remove the back window lock Click here.

      A01DSKME01
      Text in Illustration
      A01DQPB Moves to Open Position - -

    2. Move the back window lock to the lock position.

    3. Apply battery voltage and check the operation of the window door lock motor.

      Standard Resistance
      Measurement Condition Specified Condition
      Battery positive (+) - Terminal 3 (+) Opens
      Battery negative (-) - Terminal 4 (-)

    NG

    REPLACE BACK WINDOW LOCK ASSEMBLY Click here

    OK

  9. CHECK HARNESS AND CONNECTOR (BACK WINDOW LOCK ASSEMBLY - MAIN BODY ECU AND BODY GROUND)


    1. Disconnect the X4 back window lock connector.

    2. Disconnect the 2I*1 or 2H*2 main body ECU connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      X4-3 (+) - 2I-9 (GHRY) Always Below 1 Ω
      X4-4 (-) - Body ground Always Below 1 Ω
      X4-3 (+) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      X4-3 (+) - 2H-9 (GHRY) Always Below 1 Ω
      X4-4 (-) - Body ground Always Below 1 Ω
      X4-3 (+) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  10. CHECK MAIN BODY ECU


    1. Temporarily replace the main body ECU with a new or normally functioning one Click here.

    2. Check that the glass hatch opener function operates normally.

      OK
      The glass hatch opener function operates normally.

    NG

    REPLACE DRIVER SIDE JUNCTION BLOCK

    OK

    END (MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] IS DEFECTIVE)