SLIDING ROOF SYSTEM Sliding Roof Control Switch Circuit

DESCRIPTION

The sliding roof drive gear sub-assembly (sliding roof ECU) receives each signal when the map light assembly (slide roof switch) is operated and drives its built-in motor.

WIRING DIAGRAM

B001E6UE04

CAUTION / NOTICE / HINT

Note

When the sliding roof drive gear sub-assembly is removed and reinstalled or replaced, the sliding roof drive gear sub-assembly must be initialized Click here.

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS (SLIDING ROOF)


    1. Select the Active Test, use the GTS to generate a control command, and then check that the sliding roof slides open/closed and tilts up/down Click here.

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

      Opn/Dwn: Sliding roof slide open or tilt down operation occurs

      Clos/Up: Sliding roof slide close or tilt up operation occurs

      OFF: Sliding roof not operating

      		 -
      OK
      The sliding roof operates normally.

    OK

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

    NG

  2. READ VALUE USING GTS (SLIDING ROOF)


    1. Using the GTS, read the Data List Click here.

      Sliding Roof
      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 GTS display changes according to switch operation as shown in the table.

    OK

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

    NG

  3. INSPECT MAP LIGHT ASSEMBLY

    B001CUHE11
    Text in Illustration
    *a

    Component without harness connected

    (Map Light Assembly)

    1. Remove the map light assembly Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      8 (IG) - 23 (IG3) Always Below 1 Ω
      24 (UP) - 5 (GND3) Tilt up switch pressed Below 1 Ω
      24 (UP) - 5 (GND3) Tilt up switch not pressed 10 kΩ or higher
      25 (DOWN) - 5 (GND3) Tilt down switch pressed Below 1 Ω
      25 (DOWN) - 5 (GND3) Tilt down switch not pressed 10 kΩ or higher
      27 (OPN) - 5 (GND3) Slide open switch pressed Below 1 Ω
      27 (OPN) - 5 (GND3) Slide open switch not pressed 10 kΩ or higher
      28 (CLS) - 5 (GND3) Slide close switch pressed Below 1 Ω
      28 (CLS) - 5 (GND3) Slide close switch not pressed 10 kΩ or higher

    NG

    REPLACE MAP LIGHT ASSEMBLY Click here

    OK

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

    B001FUWE07
    Text in Illustration
    *a

    Front view of wire harness connector

    (to Sliding Roof Drive Gear Sub-assembly)

    1. Disconnect the W20 ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      W20-12 (E) - Body ground Always Below 1 Ω
      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      W20-1 (IG) - Body ground Ignition switch ON 11 to 14 V
      W20-1 (IG) - Body ground Ignition switch off Below 1 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - MAP LIGHT ASSEMBLY AND BODY GROUND)


    1. Disconnect the W20 ECU connector.

    2. Disconnect the W7 switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      W20-4 (UP) - W7-24 (UP) Always Below 1 Ω
      W20-5 (CLS) - W7-28 (CLS) Always Below 1 Ω
      W20-6 (DWN) - W7-25 (DOWN) Always Below 1 Ω
      W20-7 (OPN) - W7-27 (OPN) Always Below 1 Ω
      W7-5 (GND3) - Body ground Always Below 1 Ω
      W20-12 (E) - Body ground Always Below 1 Ω
      W20-4 (UP) or W7-24 (UP) - Body ground Always 10 kΩ or higher
      W20-5 (CLS) or W7-28 (CLS) - Body ground Always 10 kΩ or higher
      W20-6 (DWN) or W7-25 (DOWN) - Body ground Always 10 kΩ or higher
      W20-7 (OPN) or W7-27 (OPN) - Body ground Always 10 kΩ or higher

    OK

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR