No.7 ALL DOOR GLASS OPERATE ACCIDENTALLY [EXTERIOR OPEN/CLOSE FUNCTION]
id090397809200
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7
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All door glasses operate accidentally
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POSSIBLE CAUSE
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• Transmitter malfunction
• Request switch malfunction
• Open or short circuit in wiring harness between request switch (each door) and keyless control module.
• Power window main switch malfunction
• Power window subswitch malfunction
• Open or short circuit in wiring harness between power window main switch and power window subswitch
• BCM malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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• Inspect if malfunction is in operating by transmitter
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Yes
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Inspect the transmitter.
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No
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With keyless entry system
• Go to Step 3.
With advanced keyless system
• Go to the next step.
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2
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• Inspect if malfunction is in operating by request switch
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Yes
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Inspect the following parts and repair or replace.
• Request switch
• Wiring harness between request switch and keyless control module
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No
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Go to the next step.
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3
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• Inspect if malfunction is in operating power window main switch
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Yes
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Inspect power window main switch
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No
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Go to the next step.
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4
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• Inspect if malfunction is in without operating Step1to 3
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Yes
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Inspect the following parts and repair or replace
• Power window subswitch
• BCM (See BODY CONTROL MODULE (BCM) INSPECTION.)
• Wiring harness between power window subswitch and power window main switch
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No
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Reinspect for malfunction recurrence.If the malfunction is not corrected, repeat the procedure from Step 1.
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