NO. 7 ALL DOOR GLASSES OPERATE ACCIDENTALLY


id090397822300

7

All door glasses operate accidentally

POSSIBLE CAUSE

• 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

Diagnostic procedure

STEP

INSPECTION

ACTION

1
• Inspect if malfunction is in operating by transmitter
Yes
Inspect the transmitter.
No
With keyless entry system
• Go to Step 3.
With advanced keyless system
• Go to the next step.
2
• Inspect if malfunction is in operating by request switch
Yes
Inspect the following parts and repair or replace.
• Request switch
• Wiring harness between request switch and keyless control module
No
Go to the next step.
3
• Inspect if malfunction is in operating power window main switch
Yes
Inspect power window main switch
No
Go to the next step.
4
• Inspect if malfunction is in without operating Step1to 3
Yes
Inspect the following parts and repair or replace
• Power window subswitch
• Wiring harness between power window subswitch and power window main switch
No
Reinspect for malfunction recurrence.If the malfunction is not corrected, repeat the procedure from Step 1.