NO. 3 DRIVER-SIDE FRONT WINDOW REVERSES EVEN THOUGH THE GLASS DOES NOT ENCOUNTER A FOREIGN OBJECT WHILE IT IS GOING UP IN AUTOMATIC MODE


BME090358000W06

3

Driver-side front window reverses even though the glass does not encounter a foreign object while it is going up in automatic mode.

POSSIBLE CAUSE

• Misadjustment of automatic window return range: Step 1
• Too much driver-side front window friction resistance: Steps 2-6
• Short to ground in limit switch signal from wiring harness (between power window main switch and driver-side front power window motor), inner driver-side front power window motor, or inner power window main switch: Steps 7, 8

Diagnostic procedure

STEP

INSPECTION

ACTION

1
RESET REVERSE AREA STORED IN DRIVER-SIDE FRONT POWER WINDOW MOTOR
• Reset the driver-side power window motor.
• Did malfunction disappear?
Yes
• Troubleshooting completed.
• Explain to customer that adjustment of automatic window return range was bad.
No
Go to next step.
2
INSPECT FOR FOREIGN OBJECT IN DRIVER-SIDE FRONT WINDOW
• Is there a foreign object in driver-side front window?
Yes
Remove the object.
No
Go to next step.
3
INSPECT ACRYLIC VISOR BRACKET INSTALLATION
• Is acrylic visor bracket properly installed?
Yes
Go to next step.
No
Reinstall acrylic visor bracket properly.
4
INSPECT TO SEE IF GLASS RUN CHANNEL INTERFERES WITH DRIVER-SIDE FRONT WINDOW
• Remove driver-side front door trim.
• Does glass run channel interfere with driver-side front window?
Yes
Repair or replace glass run channel, then go to Step 9.
No
Go to next step.
5
INSPECT LUBRICANT ON DRIVER-SIDE CARRIER PLATE
• Is there lubricant on driver-side carrier plate?
Yes
Go to next step.
No
Apply lubricant (mineral oil).
6
INSPECT INSTALLATION OF DRIVER-SIDE FRONT POWER WINDOW SYSTEM COMPONENTS
• Are the following parts properly installed?
- Driver-side front door glass
- Driver-side power window motor wire
- Driver-side power window motor
- Driver-side power window regulator frame
- Driver-side carrier plate
- Driver-side glass run channel
Yes
Go to next step.
No
Reinstall part(s) properly, then go to Step 11.
7*
VERIFY WHETHER MALFUNCTION IS IN DRIVER-SIDE FRONT POWER WINDOW MOTOR OR ELSEWHERE
• Turn ignition switch to LOCK position.
• Disconnect driver-side front power window motor.
• Turn ignition switch to ON position.
• Measure voltage at driver-side front power window motor connector terminal F (limit switch signal).
• Is voltage approximately 5 V?
Yes
Replace driver-side front power window motor (short to ground in motor), then go to Step 9.
No
Go to next step.
8
VERIFY WHETHER MALFUNCTION IS IN WIRING HARNESS (BETWEEN POWER WINDOW MAIN SWITCH AND DRIVER-SIDE FRONT POWER WINDOW MOTOR) OR POWER WINDOW MAIN SWITCH
• Turn ignition switch to LOCK position.
• Disconnect power window main switch.
• Is there continuity between power window main switch connector terminal 2B (limit switch signal) and ground?
Yes
Repair wiring harness between power window main switch and driver-side front power window motor, then go to next step.
No
Replace power window main switch (short to ground in power window main switch), then go to next step.
9
RECHECK MALFUNCTION SYMPTOM AFTER REPAIR
• Reset the driver-side front power window motor.
Yes
• Troubleshooting completed.
• Explain repairs to customer.
No
Recheck malfunction symptoms, then repeat from Step 1 if malfunction recurs.

* : :
When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while doing the inspection to discover whether poor contact points are the cause of any intermittent malfunctions. If there is a problem, check to make sure connectors, terminals, and wiring harness are connected correctly and undamaged.