Manual Up / Down Function does not Operate on Rear LH Only

DESCRIPTION

If the manual UP/DOWN function does not operate, the power window motor, the regulator switch or the wire harness may be malfunctioning.

WIRING DIAGRAM

INSPECTION PROCEDURE

1 CHECK WIRE HARNESS (POWER SOURCE)

1. 1
   Disconnect the P38 regulator switch connector.
2. 2
   Turn the ignition switch ON.
3. 3
   Check the voltage between the terminal 4 of the wire harness side connector and the body ground.

Standard voltage

2 INSPECT POWER WINDOW REGULATOR SWITCH (REAR LH)

1. 1
   Remove the regulator switch.
2. 2
   Check the resistance between the switch terminals when the switch is operated, as shown in the table below.

Standard resistance

3 CHECK WIRE HARNESS (REGULATOR SWITCH - MOTOR) (REGULATOR SWITCH - BODY GROUND)

1. 1
   Disconnect the P42 motor connector.
2. 2
   Check the resistance between the wire harness side connectors.

Standard resistance

3. Check the resistance between the P38 regulator switch connector and body ground.

Standard resistance

4 INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH)

1. 1
   Remove the motor.
2. 2
   Apply battery voltage to connector terminals 1 and 2.
3. 3
   Check that the motor smoothly rotates.

NOTICE: Do not apply battery voltage to any terminals except terminals 1 and 2.

Standard

REPAIR OR REPLACE HARNESS AND CONNECTOR (MASTER SWITCH - REGULATOR SWITCH)