NO.2 THE DRIVER'S SIDE POWER WINDOW INOPERATIVE [POWER WINDOW SYSTEMS (WITH AUTO-OPEN/CLOSE FUNCTION FOR DRIVER-SIDE)]
id0903j5870700
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2
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The driver’s side power window inoperative
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POSSIBLE CAUSE
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• Power supply circuit or ground circuit malfunction
• Power window main switch malfunction (Internal circuit malfunction, relay malfunction)
• Power window motor malfunction (motor malfunction, window regulator guide malfunction)
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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• Turn the ignition (F2, G6)/engine (WE-C, WL-3, WL-C, WLT-1, WLT-2) switch to the ON position.
• Does the LED on the power window main switch illuminate?
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Yes
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Go to Step 6.
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No
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Go to the next step.
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2
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• Operate all power windows other than driver’s side window using the power window main switch.
• Does the power window operate properly?
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Yes
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Go to the next step.
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No
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Inspect open or short circuit and connection in the following wiring harnesses/connections
Automatic door glass return function is equipped:
• P.WIND 30 A fuse—Power window main switch connector terminal 1F
• Power window main switch connector terminal 1H—body ground.
Automatic door glass return function is not equipped:
• P.WIND 30A fuse—Power window main switch terminal F
• Power window main switch terminal H—ground.
Repair or replace the suspect part if necessary.
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3
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• Is the P.WIND 30 A fuse normal?
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Yes
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Automatic door glass return function is equipped:
Go to Step 5.
Automatic door glass return function is not equipped:
• Replace the power window main switch.
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No
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Inspect the followings:
• Short circuit in B+ power supply wiring harness
• Short circuit in power window motor
Repair or replace the suspect part if necessary.Replace with the appropriate standard fuse. Then, go to the next step.
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4
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• Initialize the power window system.
• Operate the power window systemoperation.
• Does power window operate properly?
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Yes
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Troubleshooting is completed.
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No
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Re-confirm the symptom and go to Step 1 in this procedure.
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5
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• Measure the voltage at power window main switch (battery power supply terminal 1I) .
• Is the voltage B+?
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Yes
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Replace the power window main switch.
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No
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Inspect open or short circuit in the power window main switch wiring harness (battery power supply).
Inspect the connection of the power window main switch connector. (such as damaged/pulled-out pins, corrosion).
Repair or replace the suspect part if necessary.
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6
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• Measure the voltage at the power window main switch (power window motor output terminal ) during operating the power window using the power window main switch.
• Is the voltage B+?
(Open: terminal 1K*11I*2
Close: terminal 1M*11K*2 )
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Yes
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Go to the next step.
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No
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Replace the power window main switch.
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7
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• Measure the voltage at power window motor (2-pin)(battery power supply terminal) during operating the power window using the power window main switch.
• Is the voltage B+?
(Open: terminal 1B/ close: terminal 1A)
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Yes
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Go to the next step.
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No
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Inspect open or short circuit in the wiring harness between power window main switch and power window motor.
Inspect the connection of the power window main switch and power window motor connectors. (such as damaged/pulled-out pins, corrosion).
Repair or replace the suspect part if necessary.
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8
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• Operate the driver’s side power window using the power window main switch.
• Does power window motor operate (rotate)?
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Yes
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Go to the next step.
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No
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Replace the power window motor.
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9
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• Remove the door glass from the carrier plate.
• Make sure that the door glass moving smoothly by hand.
• Is the door glass move smoothly?
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Yes
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Replace the regulator guide.
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No
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Inspect for bent regulator guide or other possible facts. If there is normal, replace the door glass run-channel.
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