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

id0903a0872000

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

• Too much driver-side front window friction resistance: Steps 1-5
• Short to ground in position sensor 1 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 6, 7

Diagnostic procedure

STEP

INSPECTION

ACTION

1
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.
2
INSPECT ACRYLIC VISOR BRACKET INSTALLATION
• Is acrylic visor bracket properly installed?
Yes
Go to next step.
No
Reinstall acrylic visor bracket properly.
3
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.
4
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).
5
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 8.
6
VERIFY POSITION SENSOR 1 OUTPUT SIGNAL
• Turn ignition switch to ON position.
• Test voltage at driver-side front power window motor connector terminal H (position sensor 1 signal).
• Is voltage alternate between 0 V and approximately 12 V when driver-side front window is being gone up and down at manual mode?
Yes
Go to next step.
No
Replace driver-side front power window motor, then go to Step 8.
7
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 2C (position sensor 1 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.
8
RECHECK MALFUNCTION SYMPTOM AFTER REPAIR
• Did malfunction disappear?
Yes
• Troubleshooting completed.
• Explain repairs to customer.
No
Recheck malfunction symptoms, then repeat from Step 1 if malfunction recurs.