Diagnostic procedure
STEP
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INSPECTION
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ACTION
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|
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1
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• Operate all power windows other than driver's side window using the power window main switch.
• Does any power window operate?
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Yes
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Go to Step 4.
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No
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Go to the next step.
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||
2
|
• Operate the driver's side power window using the power window main switch.
• Does the power window operate?
|
Yes
|
Go to the next step.
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No
|
Inspect for an open circuit in the wiring harness between the power window main switch and the body ground.
Inspect the power window main switch connector connection. (damage/pulled-out pins, corrosion)
Repair or replace if necessary
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||
3
|
• Is the P.WIND 20 A fuse normal?
|
Yes
|
Replace with the appropriate standard fuse.
If the fuse is melted, inspect the wiring harness for a short to ground. Repair or replace the wiring harness, then replace the fuse.
|
No
|
Replace the power window main switch.
|
||
4
|
• Operate the power window using the power window subswitch
• Does the power window motor operate (rotate)?
|
Yes
|
Go to the next step.
|
No
|
Replace the power window motor. (See POWER WINDOW REGULATOR REMOVAL/INSTALLATION.)
|
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5
|
• Remove the door glass from the carrier plate.
• Make sure that the door glass moves smoothly using your hand.
• Does the door glass move smoothly?
|
Yes
|
Replace the power window regulator guide.
|
No
|
Inspect for a bent regulator guide or other possible malfunction. If normal, replace the glass run channel
|
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6
|
• Inspect the continuity between power window main switch terminal (up-side I, D) and ground.
• Is there continuity?
|
Yes
|
Go to the next step.
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No
|
Replace the power window main switch.
|
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7
|
• Inspect the continuity between power window main switch terminal (down-side F, J) and ground.
• Is there continuity?
|
Yes
|
Inspect for an open or short circuit in the wiring harness between the power window main switch and power window subswitch.
Inspect the power window main switch and subswitch connector connections. (damage/pulled-out pins, corrosion) Repair or replace if necessary.
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No
|
Replace the power window main switch.
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