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 (map light assembly) is operated and drives its built-in motor.

WIRING DIAGRAM

A003RH1E01

INSPECTION PROCEDURE

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.

  • Since the sliding roof system has functions that use LIN communication, first confirm that there is no malfunction in the LIN communication system with the How to Proceed with Troubleshooting procedure Click here.

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (SLIDING ROOF SWITCH)


    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 Sub-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 TILT UP switch signal / ON or OFF

      ON: TILT UP switch pressed

      OFF: TILT UP 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 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
      O9-1 (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
      O9-2 (E) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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

  3. INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)


    1. A003RKYE01
      Text in Illustration
      *a

      Component without harness connected

      (Sliding Roof Switch (Map Light Assembly))
      *1 Sliding Roof Switch

      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 Switch Condition Specified Condition
      8 (UP) - 7 (GND) TILT UP switch is pressed Below 1 Ω
      8 (UP) - 7 (GND) TILT UP switch is not pressed 10 kΩ or higher
      9 (DOWN) - 7 (GND) SLIDE OPEN switch is pressed Below 1 Ω
      9 (DOWN) - 7 (GND) 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. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      O9-7 (DWN) - O8-9 (DOWN) Always Below 1 Ω
      O9-7 (DWN) - Body ground Always 10 kΩ or higher
      O9-9 (UP) - O8-8 (UP) Always Below 1 Ω
      O9-9 (UP) - Body ground Always 10 kΩ or higher
      O9-2 (E) - Body ground Always Below 1 Ω
      O8-7 (GND) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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