SLIDING ROOF SYSTEM Sliding Roof does not Move by Operating Sliding Roof Control Switch

DESCRIPTION

The sliding roof ECU (sliding roof drive gear assembly) receives slide and tilt signals when the sliding roof switch is operated and drives its built-in motor.

WIRING DIAGRAM

B001MDFE01

CAUTION / NOTICE / HINT

Note


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

  • When the sliding roof ECU (sliding roof drive gear assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear assembly) must be initialized Click here.

  • The sliding roof system uses the CAN and LIN communication systems. First, confirm that there are no malfunctions in the CAN and LIN communication systems. Refer to the How to Proceed with Troubleshooting procedure Click here.

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus: Body / Sliding Roof / Data List.

    5. Read the Data List according to the display on the intelligent tester.

      Sliding Roof (Sliding Roof ECU (Sliding Roof Drive Gear Assembly))
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Open Switch SLIDE OPEN switch signal / ON or OFF

      ON: SLIDE OPEN switch pressed

      OFF: SLIDE OPEN switch not pressed

      		 -
      Close Switch SLIDE CLOSE switch signal / ON or OFF

      ON: SLIDE CLOSE switch pressed

      OFF: SLIDE CLOSE switch not pressed

      		 -
      Up Switch TILT UP switch signal / ON or OFF

      ON: TILT UP switch pressed

      OFF: TILT UP switch not pressed

      		 -
      Down Switch TILT DOWN switch signal / ON or OFF

      ON: TILT DOWN switch pressed

      OFF: TILT DOWN switch not pressed

      		 -
      OK
      The intelligent tester display changes according to switch operation as shown in the table.

    NG

    INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - AUXILIARY BATTERY, BODY GROUND)


    1. Disconnect the T10 sliding roof ECU (sliding roof drive gear assembly) connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      T10-1 (B) - Body ground Power switch off 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      T10-2 (E) - Body ground Always Below 1 Ω

    OK

    REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  3. INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)


    1. B001KG5E01
      Text in Illustration
      *a

      Component without harness connected

      (Sliding Roof Switch (Map Light Assembly))

      Remove the sliding roof switch (map light assembly) Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      25 (DOWN) - 3 (GND3) TILT DOWN switch is pressed Below 1 Ω
      25 (DOWN) - 3 (GND3) TILT DOWN switch is not pressed 10 kΩ or higher
      24 (UP) - 3 (GND3) TILT UP switch is pressed Below 1 Ω
      24 (UP) - 3 (GND3) TILT UP switch is not pressed 10 kΩ or higher
      28 (CLS) - 3 (GND3) SLIDE CLOSE switch is pressed Below 1 Ω
      28 (CLS) - 3 (GND3) SLIDE CLOSE switch is not pressed 10 kΩ or higher
      27 (OPN) - 3 (GND3) SLIDE OPEN switch is pressed Below 1 Ω
      27 (OPN) - 3 (GND3) SLIDE OPEN switch is not pressed 10 kΩ or higher

    NG

    REPLACE SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - SLIDING ROOF SWITCH)


    1. Disconnect the T6 sliding roof switch (map light assembly) connector.

    2. Disconnect the T10 sliding roof ECU (sliding roof drive gear assembly) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      T10-9 (CLS) - T6-28 (CLS) Always Below 1 Ω
      T10-9 (CLS) - Body ground Always 10 kΩ or higher
      T10-7 (OPN) - T6-27 (OPN) Always Below 1 Ω
      T10-7 (OPN) - Body ground Always 10 kΩ or higher
      T10-8 (DWN) - T6-25 (DOWN) Always Below 1 Ω
      T10-8 (DWN) - Body ground Always 10 kΩ or higher
      T10-10 (UP) - T6-24 (UP) Always Below 1 Ω
      T10-10 (UP) - Body ground Always 10 kΩ or higher
      T6-3 (GND3) - Body ground Always Below 1 Ω
      T10-2 (E) - Body ground Always Below 1 Ω

    OK

    REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR