Sliding Roof System - Sliding Roof Control Switch Circuit

Brand:

Toyota

Model Name:

Camry ACV40 GSV40

Manual:

Repair Manual

Section:

Sliding Roof

Title:

Sliding Roof System

  1. Description

  2. Wiring diagram

  3. Inspection procedure

  4. Perform active test using intelligent tester (sliding roof operation)

  5. Read value using intelligent tester (sliding roof switch)

  6. Check wire harness (sliding roof control ecu - roof console box assembly)

SLIDING ROOF SYSTEM > Sliding Roof Control Switch Circuit


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DESCRIPTION

The sliding roof drive gear sub-assembly (sliding roof control ECU) receives slide switch and tilt switch signals and drives its built-in motor.

WIRING DIAGRAM

Refer to DTC B2341 (Click here).

INSPECTION PROCEDURE

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

  1. Select the ACTIVE TEST, use the intelligent tester to generate a control command, and then check that the sliding roof slides open/close and tilts up/down.

    SLIDE ROOF:

    Tester Display
    		Test Part
    		Control Range
    		Diagnostic Note
    Slide Roof
    (Slide Roof)
    		Operate sliding roof SLIDE CLOSE/TILT UP
    		CLOS/UP: Sliding roof SLIDE CLOSE or TILT UP operation occurs.
    OFF: Sliding roof is not operating
    		-
    Slide Roof
    (Slide Roof)
    		Operate sliding roof SLIDE OPEN/TILT DOWN
    		OPN/DWN: Sliding roof SLIDE OPEN or TILT DOWN operation occurs
    OFF: Sliding roof is not operating
    		-
    OK:
    Sliding roof operates normally.


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REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
OK
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2.READ VALUE USING INTELLIGENT TESTER (SLIDING ROOF SWITCH)

  1. Use the DATA LIST to check if the sliding roof switch is functioning properly.

    SLIDE ROOF:

    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    Open SW
    (Open Switch)
    		Slide switch open signal/ON or OFF
    		ON: OPEN switch is pressed.
    OFF: OPEN switch is not pressed.
    		-
    Close SW
    (Close Switch)
    		Slide switch close signal/ON or OFF
    		ON: CLOSE switch is pressed.
    OFF: CLOSE switch is not pressed.
    		-
    Up SW
    (Up Switch)
    		Tilt switch up signal/ON or OFF
    		ON: UP switch is pressed.
    OFF: UP switch is not pressed.
    		-
    Down SW
    (Down Switch)
    		Tilt switch down signal/ON or OFF
    		ON: DOWN switch is pressed.
    OFF: DOWN switch is not pressed.
    		-
    OK:
    The intelligent tester displays as shown in the table according to the operation of each switch.


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REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
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3.CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - ROOF CONSOLE BOX ASSEMBLY)
  1. Disconnect the Q12 and Q6 connectors. Camry

  2. Disconnect the Q12 and Q6 connectors.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    Q12-2 (E) - Q6-3 (GND)
    		Always
    		Below 1 Ω
    Q12-7 (OPN) - Q6-2 (OPN)
    		Always
    		Below 1 Ω
    Q12-8 (DWN) - Q6-4 (DOWN)
    		Always
    		Below 1 Ω
    Q12-9 (CLS) - Q6-1 (CLS)
    		Always
    		Below 1 Ω
    Q12-10 (UP) - Q6-5 (UP)
    		Always
    		Below 1 Ω
    Q6-1 (CLS) - Body ground
    		Always
    		10 kΩ or higher
    Q6-2 (OPN) - Body ground
    		Always
    		10 kΩ or higher
    Q6-3 (GND) - Body ground
    		Always
    		Below 1 Ω
    Q6-4 (DOWN) - Body ground
    		Always
    		10 kΩ or higher
    Q6-5 (UP) - Body ground
    		Always
    		10 kΩ or higher


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REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
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REPLACE ROOF CONSOLE BOX ASSEMBLY (SLIDING ROOF CONTROL SWITCH)