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 switch signals and drives its built-in motor.

WIRING DIAGRAM

A01JCBCE02

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 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


    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 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

      		 -
      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 - BATTERY, BODY GROUND)


    1. A01J9HCE13
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly))

      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
      R23-1 (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
      R23-2 (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. A01JBP4E02
      Text in Illustration
      *1

      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 Switch Condition Specified Condition
      U13-2 (CLS) - U13-9 (GND1) CLOSE switch is pressed Below 1 Ω
      U13-2 (CLS) - U13-9 (GND1) CLOSE switch is not pressed 10 kΩ or higher
      U13-16 (OPN) - U13-9 (GND1) OPEN switch is pressed Below 1 Ω
      U13-16 (OPN) - U13-9 (GND1) 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. A01JDB2E02
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly))
      *2

      Front view of wire harness connector

      (to Sliding Roof Switch (Map Light Assembly))

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

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R23-9 (CLS) - U13-2 (CLS) Always Below 1 Ω
      R23-9 (CLS) - Body ground Always 10 kΩ or higher
      R23-7 (OPN) - U13-16 (OPN) Always Below 1 Ω
      R23-7 (OPN) - Body ground Always 10 kΩ or higher
      U13-9 (GND1) - Body ground Always Below 1 Ω
      R23-2 (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