Manual Up / Down Function Does Not Operate On Rear LH Only

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Manual Up / Down Function does not Operate on Rear LH Only

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

DESCRIPTION

If the rear LH side manual UP / DOWN function does not operate, a malfunction may be present in the power window regulator motor, power window regulator switch, power window regulator master switch or wire harness.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY REAR LH (POWER SOURCE VOLTAGE)




(a) Disconnect the P15 switch connector.
(b) Measure the voltage of the wire harness side connector.
Standard voltage:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR (DRIVER SIDE JUNCTION BLOCK - REGULATOR SWITCH)
OK -- Continue to next step.

2. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY REAR LH
(a) Check the regulator switch Rear Power Window Switch.
NG -- REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY REAR LH
OK -- Continue to next step.

3. CHECK WIRE HARNESS (REGULATOR SWITCH - REGULATOR MOTOR)




(a) Disconnect the P15 switch connector.
(b) Disconnect the P20 motor connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- Continue to next step.

4. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY REAR LH
(a) Check the regulator motor Testing and Inspection.
NG -- REPLACE POWER WINDOW REGULATOR MOTOR
OK -- Continue to next step.

5. CHECK WIRE HARNESS (MASTER SWITCH - REGULATOR SWITCH)




(a) Disconnect the P17 switch connector.
(b) Disconnect the P15 switch connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY