Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

DESCRIPTION

If the AUTO UP/DOWN function does not operate, any of the following troubles may be the cause:

- When the battery terminal and the connectors of the power window switches are disconnected, the power window memory of the fully closed position which is recorded in the power window switch in each door is erased.
- The pulse sensor in the power window motor has a malfunction.
- There is an open or short circuit in the wiring between the power window switch and the corresponding power window motor.
- The power window switch has a malfunction.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK MANUAL UP / DOWN FUNCTION (DRIVER SIDE)
(a) Check that the door glass can be operated manually.
NG -- OTHER PROBLEM
OK -- Continue to next step.
2. CHECK ILLUMINATION (POWER WINDOW MASTER SWITCH)





(a) Turn the ignition switch ON.
(b) Operate the driver switch of the master switch.
(c) Check the blinking pattern of the illumination as shown in the illustration.





(1) If pattern (1) is displayed, proceed to A.
(2) If pattern (2) or (3) is displayed, proceed to B.
(3) If the normal pattern is displayed, proceed to C.
C -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH
B -- CHECK HARNESS (POWER WINDOW REGULATOR MASTER SWITCH - POWER WINDOW MOTOR)
A -- Continue to next step.
3. RESET POWER WINDOW REGULATOR MOTOR (DRIVER SIDE)
(a) Turn the ignition switch ON.
(b) Open the door glass.
(c) Fully pull up the power window switch until the door glass is fully closed.
(d) Continue to hold the switch 1 second or more even after the door glass is fully closed.
(e) Check that the AUTO UP/DOWN function operates completely.
OK -- END
NG -- Continue to next step.
4. CHECK HARNESS (POWER WINDOW REGULATOR MASTER SWITCH - POWER WINDOW MOTOR)





(a) Remove the driver side door trim board.
(b) Disconnect the D18 master switch connector.
(c) Disconnect the P10 power window motor connector.
(d) Check the continuity between the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE POWER WINDOW REGULATOR MOTOR (DRIVER SIDE)