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 switch slide and tilt signals and drives its built-in motor.

WIRING DIAGRAM

A0161I8E02

INSPECTION PROCEDURE

Note

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

PROCEDURE


  1. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (SLIDING ROOF OPERATION)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the tester on.

    4. Enter the following menus: Body / Sliding Roof / Active Test.

    5. Perform the Active Test according to the display on the tester.

      Sliding Roof
      Tester Display Test Part Control Range Diagnostic Note
      Slide Roof Operate sliding roof CLOS/UP / OFF -
      Slide Roof Operate sliding roof OPN/DWN / OFF -
      OK
      Sliding roof operates normally.

    NG

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

    OK

  2. READ VALUE USING INTELLIGENT TESTER


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the tester on.

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

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

      Sliding Roof
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Hall IC1 Pulse Sliding roof operation signal/LO or HI

      LO: Sliding roof motor is not operating

      HI: Sliding roof motor is operating

      		 -
      Hall IC1 Status Sliding roof operation signal/NORMAL or LOCK

      NORMAL: Sliding roof motor is operating

      LOCK: Sliding roof motor is not operating

      		 -
      Hall IC2 Pulse Sliding roof operation signal/LO or HI

      LO: Sliding roof motor is not operating

      HI: Sliding roof motor is operating

      		 -
      Hall IC2 Status Sliding roof operation signal/NORMAL or LOCK

      NORMAL: Sliding roof motor is operating

      LOCK: Sliding roof motor is not operating

      		 -

    NG

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

    OK

  3. INSPECT FUSE


    1. Remove the S/ROOF and ECU-IG LH fuses from cowl side junction block LH.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      S/ROOF fuse Always Below 1 Ω
      ECU-IG LH fuse Always Below 1 Ω

    NG

    REPLACE FUSE

    OK

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


    1. A0163ICE03

      Disconnect the R6 ECU connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      R6-5 (B) - Body ground Always 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R6-7 (E) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - LH-IG2 RELAY)


    1. A0163ICE04

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      R6-6 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      R6-6 (IG) - Body ground Engine switch off Below 1 V

    NG

    CHECK HARNESS AND CONNECTOR (SLIDING ROOF SWITCH ASSEMBLY - LH-IG2 RELAY) Click here

    OK

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


    1. A0162IFE03

      Disconnect the R5 switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R6-2 (CHK) - R5-7 (CHK) Always Below 1 Ω
      R6-8 (CLS) - R5-10 (CLS) Always Below 1 Ω
      R6-9 (OPN) - R5-11 (OPN) Always Below 1 Ω
      R6-4 (DWN) - R5-8 (DOWN) Always Below 1 Ω
      R6-3 (UP) - R5-9 (UP) Always Below 1 Ω
      R5-39 (GND) - Body ground Always Below 1 Ω
      R6-2 (CHK) - Body ground Always 10 kΩ or higher
      R6-8 (CLS) - Body ground Always 10 kΩ or higher
      R6-9 (OPN) - Body ground Always 10 kΩ or higher
      R6-4 (DWN) - Body ground Always 10 kΩ or higher
      R6-3 (UP) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  7. INSPECT SLIDING ROOF SWITCH ASSEMBLY (MAP LIGHT ASSEMBLY)


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

      A01635LE02

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      R5-8 (DOWN) - R5-39 (GND) 1 Below 100 Ω
      R5-9 (UP) - R5-39 (GND) 1 1 kΩ or higher
      R5-10 (CLS) - R5-39 (GND) 1 1 kΩ or higher
      R5-11 (OPN) - R5-39 (GND) 1 1 kΩ or higher
      R5-8 (DOWN) - R5-39 (GND) 2 Below 100 Ω
      R5-9 (UP) - R5-39 (GND) 2 Below 100 Ω
      R5-10 (CLS) - R5-39 (GND) 2 1 kΩ or higher
      R5-11 (OPN) - R5-39 (GND) 2 1 kΩ or higher
      R5-8 (DOWN) - R5-39 (GND) 3 1 kΩ or higher
      R5-9 (UP) - R5-39 (GND) 3 Below 100 Ω
      R5-10 (CLS) - R5-39 (GND) 3 1 kΩ or higher
      R5-11 (OPN) - R5-39 (GND) 3 1 kΩ or higher
      R5-8 (DOWN) - R5-39 (GND) 4 1 kΩ or higher
      R5-9 (UP) - R5-39 (GND) 4 Below 100 Ω
      R5-10 (CLS) - R5-39 (GND) 4 1 kΩ or higher
      R5-11 (OPN) - R5-39 (GND) 4 Below 100 Ω
      R5-8 (DOWN) - R5-39 (GND) 5 1 kΩ or higher
      R5-9 (UP) - R5-39 (GND) 5 1 kΩ or higher
      R5-10 (CLS) - R5-39 (GND) 5 1 kΩ or higher
      R5-11 (OPN) - R5-39 (GND) 5 Below 100 Ω
      R5-8 (DOWN) - R5-39 (GND) 6 1 kΩ or higher
      R5-9 (UP) - R5-39 (GND) 6 1 kΩ or higher
      R5-10 (CLS) - R5-39 (GND) 6 Below 100 Ω
      R5-11 (OPN) - R5-39 (GND) 6 Below 100 Ω
      R5-8 (DOWN) - R5-39 (GND) 7 1 kΩ or higher
      R5-9 (UP) - R5-39 (GND) 7 Below 100 Ω
      R5-10 (CLS) - R5-39 (GND) 7 Below 100 Ω
      R5-11 (OPN) - R5-39 (GND) 7 Below 100 Ω
      R5-8 (DOWN) - R5-39 (GND) 8 1 kΩ or higher
      R5-9 (UP) - R5-39 (GND) 8 Below 100 Ω
      R5-10 (CLS) - R5-39 (GND) 8 Below 100 Ω
      R5-11 (OPN) - R5-39 (GND) 8 1 kΩ or higher
      R5-8 (DOWN) - R5-39 (GND) 9 Below 100 Ω
      R5-9 (UP) - R5-39 (GND) 9 Below 100 Ω
      R5-10 (CLS) - R5-39 (GND) 9 Below 100 Ω
      R5-11 (OPN) - R5-39 (GND) 9 1 kΩ or higher
      R5-8 (DOWN) - R5-39 (GND) 10 Below 100 Ω
      R5-9 (UP) - R5-39 (GND) 10 1 kΩ or higher
      R5-10 (CLS) - R5-39 (GND) 10 Below 100 Ω
      R5-11 (OPN) - R5-39 (GND) 10 1 kΩ or higher
      R5-7 (CHK) - R5-39 (GND) 11 Below 100 Ω

    NG

    REPLACE SLIDING ROOF SWITCH ASSEMBLY (MAP LIGHT ASSEMBLY) Click here

    OK

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

  8. CHECK HARNESS AND CONNECTOR (SLIDING ROOF SWITCH ASSEMBLY - LH-IG2 RELAY)


    1. A01639TE02

      Disconnect the R5 switch connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      R5-21 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      R5-21 (IG) - Body ground Engine switch off Below 1 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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


    1. A0162IFE04

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R6-6 (IG) - R5-24 (IG3) Always Below 1 Ω
      R6-6 (IG) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE SLIDING ROOF SWITCH ASSEMBLY (MAP LIGHT ASSEMBLY) Click here