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If any of the sunroof switch positions is defective, the communication line between the
sunroof switch and the sunroof motor assembly (sunroof-ECU) may be defective.
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- Malfunction of the sunroof switch
- Malfunction of the sunroof motor assembly (sunroof-ECU)
- Damaged harness wires and connectors
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Q.
Is the check result normal?
Go to Step 2.
Repair the connector.
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Check that the sunroof switch works normally. Refer to .
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Q.
Is the check result normal?
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Replace the sunroof switch.
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Q.
Is the check result normal?
Go to Step 4.
Repair the connector.
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Q.
Which switch position is defective?
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"TILT UP" : Go to Step 5.
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"CLOSE/DOWN" : Go to Step 7.
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- Check the communication line for open circuit.
Q.
Is the check result normal?
Replace the sunroof motor assembly.
Repair the wiring harness.
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- Check the communication line for open circuit.
Q.
Is the check result normal?
Replace the sunroof motor assembly.
Repair the wiring harness.
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- Check the communication line for open circuit.
Q.
Is the check result normal?
Replace the sunroof motor assembly.
Repair the wiring harness.
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