No.7 ALL DOOR GLASS OPERATE ACCIDENTALLY [POWER WINDOW SYSTEMS (EXTERIOR OPEN/CLOSE FUNCTION)]
id090361809200
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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.
• Does it operate normally?
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Yes
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Inspect the transmitter.
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No
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Go to the next step.
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2
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• Inspect if malfunction is in operating by request switch.
• Does it operate normally?
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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.
• Does it operate normally?
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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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