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IG OFF Timer Function Inspection

BASIC POWER WINDOW SYSTEM INSPECTION DESCRIPTION AND POSSIBLE CAUSE (IG OFF TIMER FUNCTION)

Step Inspection Action
1
  • Close all doors.
  • Switch the ignition ON (engine off or on).
  • In automatic mode, push down the power window main switch for the driver-side front door glass. The door glass should move down within approx. 40 s after ignition switch off (LOCK).
  • In manual mode (finger continuously depressing the power window main switch), the door glass should move down within approx. 40 s after ignition switch off (LOCK).
  • Does the driver-side front door glass move down?
Yes Go to the next step.
No
  • Perform the driver-side power window initialization procedure, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE .)
  • If it does not move up and down upon reinspection, inspect the following:
    • Wiring harness for the door open/close signal system
      • Latch switch
      • Repair or replace the malfunctioning part, and reinspect.
      • If operation is not normal, replace the power window main switch, and then go to the next step.
2
  • Switch the ignition ON (engine off or on).
  • In automatic mode, pull up the power window main switch and sub switch for the all doors glass. The door glass does not move up within approx. 40 s after ignition switch off (LOCK).
  • Verify that driver-side all doors glass does not operate.
  • Does the driver-side all doors glass move up?
Yes
  • Perform the suspect power window initialization procedure, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE .)
    • If operation is not normal, replace the suspect power window switch, then go to the next step.
No Go to the next step.
3
  • Switch the ignition ON (engine off or on).
  • Perform the following for all doors.
    • Lower the driver-side front door glass completely.
    • Take a hammer and hold it against the inside of the top of the door glass frame so that the door glass will hit its handle when it is closing.
      • Raise the door glass using manual mode.
  • When the door glass hits the hammer handle, does it immediately reverse and move down to approx. 200 mm {7.87 in} from the completely closed position?
Yes Go to the next step.
No
  • Perform the suspect power window initialization procedure, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE .)
    • If operation is not normal, replace the suspect power window switch, then go to the next step.
4
  • Open any door.
  • Switch the ignition ON (engine off or on).
  • Push/pull the power window main switch or sub switch for all door glass within approx. 40 s after ignition switch off (LOCK).
  • Verify that the door glass does not move up or down.
  • Does the door glass move up or down?
Yes
  • Inspect the suspect door switch and related wiring harness.
  • If above parts are normal, replace the suspect power window switch, then go to the next step.
  • If the above parts have any malfunction, repair or replace the malfunction part, then go to the next step.
No Go to the next step.
5
  • Close all doors.
  • Switch the ignition ON (engine off or on).
  • Push/pull the power window main switch or sub switch for all door glass after approx. 60 s after ignition switch off (LOCK).
  • Verify that the door glass does not move up or down.
  • Does the door glass move up or down?
Yes
No The IG OFF timer function is normal.