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

DESCRIPTION

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

WIRING DIAGRAM

A00078FE06

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 sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-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 How to Proceed with Troubleshooting Click here.

  • When a sliding roof ECU (sliding roof drive gear sub-assembly) DTC is output, first perform troubleshooting for the sliding roof ECU (sliding roof drive gear sub-assembly) DTC.

PROCEDURE


  1. READ VALUE USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

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

    5. Read the Data List according to the display on the GTS.

      Sliding Roof
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Open Switch OPEN switch signal/ON or OFF

      ON: OPEN switch pressed

      OFF: OPEN switch not pressed

      		 -
      Close Switch CLOSE switch signal/ON or OFF

      ON: CLOSE switch pressed

      OFF: CLOSE switch not pressed

      		 -
      Up Switch UP switch signal/ON or OFF

      ON: UP switch pressed

      OFF: UP switch not pressed

      		 -
      Down Switch DOWN switch signal/ON or OFF

      ON: DOWN switch pressed

      OFF: DOWN switch not pressed

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

    NG

    INSPECT SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY) Click here

    OK

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


    1. Disconnect the T4 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      T4-8 (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
      T4-12 (E) - Body ground Always Below 1 Ω

    Ok

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  3. INSPECT SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY)


    1. A0005A2E02
      Text in Illustration
      *a

      Component without harness connected

      (Sliding Roof Switch (Roof Console Box Assembly))

      Remove the sliding roof switch (roof console box assembly) Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      23 (UP) - 19 (GND) UP switch is pressed Below 1 Ω
      23 (UP) - 19 (GND) UP switch is not pressed 10 kΩ or higher
      24 (DOWN) - 19 (GND) DOWN switch is pressed Below 1 Ω
      24 (DOWN) - 19 (GND) DOWN switch is not pressed 10 kΩ or higher
      11 (OPN) - 19 (GND) OPEN switch is pressed Below 1 Ω
      11 (OPN) - 19 (GND) OPEN switch is not pressed 10 kΩ or higher
      12 (CLS) - 19 (GND) CLOSE switch is pressed Below 1 Ω
      12 (CLS) - 19 (GND) CLOSE switch is not pressed 10 kΩ or higher

    NG

    REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY) Click here

    OK

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


    1. Disconnect the T10 sliding roof switch (roof console box assembly) connector.

    2. Disconnect the T4 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      T4-5 (CLS) - T10-12 (CLS) Always Below 1 Ω
      T4-5 (CLS) - Body ground Always 10 kΩ or higher
      T4-7 (OPN) - T10-11 (OPN) Always Below 1 Ω
      T4-7 (OPN) - Body ground Always 10 kΩ or higher
      T4-6 (DWN) - T10-24 (DOWN) Always Below 1 Ω
      T4-6 (DWN) - Body ground Always 10 kΩ or higher
      T4-4 (UP) - T10-23 (UP) Always Below 1 Ω
      T4-4 (UP) - Body ground Always 10 kΩ or higher
      T10-19 (GND) - Body ground Always Below 1 Ω
      T4-12 (E) - Body ground Always Below 1 Ω

    Ok

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR