ROOF SUNSHADE SYSTEM Roof Sunshade does not Move by Operating Roof Sunshade Switch

DESCRIPTION

The sliding roof drive gear receives slide roof motor switch signals and drives its built-in motor.

WIRING DIAGRAM

Refer to DTC B2342 Click here.

CAUTION / NOTICE / HINT

Note


  • When the sliding roof drive gear assembly is reinstalled or replaced, the roof sunshade system must be initialized.

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

PROCEDURE


  1. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (ROOF SUNSHADE OPERATION)


    1. Select the Active Test, use the intelligent tester to generate a control command, and then check that the roof sunshade slides open/closed Click here.

      Sliding Roof
      Tester Display Test Part Control Range Diagnostic Note
      Slide Roof Operate roof sunshade

      Clos/Up: Roof sunshade close operation occurs

      Opn/Dwn: Roof sunshade open operation occurs

      OFF: Roof sunshade is not operating

      		 Be careful to avoid injuries as this test causes vehicle parts to move.
      OK
      Roof sunshade operates normally.

    NG

    REPLACE SLIDING ROOF DRIVE GEAR ASSEMBLY Click here

    OK

  2. READ VALUE USING INTELLIGENT TESTER (SLIDE ROOF MOTOR SWITCH)


    1. Use the Data List to check if the slide roof motor switch is functioning properly Click here.

      Sliding Roof
      Item Measurement Item/Range Normal Condition Diagnostic Note
      Open Switch Slide roof motor switch open signal/ON or OFF

      ON: Open switch pressed

      OFF: Open switch not pressed

      		 -
      Close Switch Slide roof motor switch close signal/ON or OFF

      ON: Close switch pressed

      OFF: Close switch not pressed

      		 -
      OK
      When the switch is operated, the intelligent tester display changes as shown in the table.

    OK

    REPLACE SLIDING ROOF DRIVE GEAR ASSEMBLY Click here

    NG

  3. INSPECT SLIDE ROOF MOTOR SWITCH


    1. Remove the slide roof motor switch Click here.

    2. Inspect the slide roof motor switch Click here.


    NG

    REPLACE SLIDE ROOF MOTOR SWITCH Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR ASSEMBLY - SLIDE ROOF MOTOR SWITCH)


    1. Disconnect the a1 sliding roof drive gear assembly connector.

    2. Disconnect the L7 slide roof motor switch connector.

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

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      L7-1 (OPN) - a1-7 Always Below 1 Ω
      L7-2 (CLS) - a1-9 Always Below 1 Ω
      L7-3 (E) - Body ground Always Below 1 Ω
      a1-2 - Body ground Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      L7-1 (OPN) or a1-7 - Body ground Always 10 kΩ or higher
      L7-2 (CLS) or a1-9 - Body ground Always 10 kΩ or higher

    OK

    REPLACE SLIDING ROOF DRIVE GEAR ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR