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COMMENTS ON TROUBLE SYMPTOM |
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. |
POSSIBLE CAUSES |
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DIAGNOSTIC PROCEDURE |
Step 1. Connector check: E-05 sunroof switch connector |
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Q.
Is the check result normal?![]() ![]() |
Step 2. Check the sunroof switch. |
Refer to GROUP 42 - Sunroof
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Q.
Is the check result normal?
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Step 3. Connector check: E-07 sunroof motor assembly connector |
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Q.
Is the check result normal?![]() ![]() |
Step 4. Retest the system. |
Q.
Which switch position is defective?
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"OPEN"![]() |
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"CLOSE"![]() |
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Step 5. Check the wiring harness between E-07 sunroof motor assembly connector terminal No.8 and E-05 sunroof switch connector terminal No.1. |
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Q.
Is the check result normal?![]() ![]() |
Step 6. Check the wiring harness between E-07 sunroof motor assembly connector terminal No.6 and E-05 sunroof switch connector terminal No.3. |
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Q.
Is the check result normal?![]() ![]() |