Diesel Data: Automotive Repair

Driver Side Power Window Motor Circuit








WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Driver Side Power Window Motor Circuit

Driver Side Power Window Motor Circuit

DESCRIPTION

This circuit transmits signals from the power window regulator master switch assembly to the power window regulator motor (Front LH).

WIRING DIAGRAM









INSPECTION PROCEDURE

PROCEDURE

1. INSPECT POWER WINDOW REGULATOR MOTOR
without Jam protection:




(a) Remove the power window motor.
(1) Apply battery voltage to the motor connector according to the table below.
NOTICE: Do not apply battery voltage to any terminals except terminals 1 and 2.

Standard:









(b) with Jam protection:
Remove the power window motor.
(1) Apply battery voltage to the motor connector according to the table below.
NOTICE: Do not apply battery voltage to any terminals except terminals 1, 2, 4, 7 and 10.

Standard:






NG -- REPLACE POWER WINDOW REGULATOR MOTOR
OK -- Continue to next step.
2. CHECK WIRE HARNESS (WINDOW REGULATOR MOTOR - WINDOW REGULATOR MASTER SWITCH)




(a) without Jam protection:
Disconnect the M1 and I4 connectors.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:









(b) with Jam protection:
Disconnect the M1 and I5 connectors.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE