FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

On-Vehicle Inspection

INSPECTION




1. POWER WINDOW SYSTEM CIRCUIT




2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
a. Check the resistance between each terminal of the connector when the switch is operated.













Standard

If the result is not as specified, replace the master switch assembly.







b. Apply battery voltage to the master switch terminal, and check the AUTO lamp.
If the result is not as specified, replace the master switch assembly.







3. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
a. Check the resistance between each terminal of the connector when the switch is operated.
If the result is not as specified, replace the regulator switch assembly.







4. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)
a. Check operation of the regulator motor.
1. Apply battery voltage to the motor terminals.
2. Check that the motor rotates smoothly.
If the result is not as specified, replace the motor assembly.

b. Check operation of the PTC inside the regulator motor.

NOTE: The work must be performed with the power window regulator and door glass installed in the vehicle.

1. Set an electrical tester DC 400 A probe to the wire harness of terminal 4 or 5.

NOTE: Match the arrow mark of the probe with the current direction.

2. Fully close the door glass by operating the power window switch and keep the door glass there for approx. 60 seconds.
3. Try to operate the power window past the fully closed position using the power window switch and measure the time until the electrical current changes into 1 A from 16 to 34 A (Inspection of current shut-off)

Standard: 4 to 90 seconds

4. Check that the door glass goes down when the power window regulator switch is pushed DOWN.
If the result is not as specified, replace the motor assembly.







5. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (FRONT PASSENGER SIDE)
a. Check operation of the regulator motor.
1. Apply battery voltage to the motor terminals.
2. Check that the motor rotates smoothly.
If the result is not as specified, replace the motor assembly.

b. Check operation of the PTC inside the regulator motor.

NOTE: The work must be performed with the power window regulator and door glass installed to the vehicle.

1. Set an electrical tester DC 400 A probe to the wire harness of terminal 4 or 5.

NOTE: Match the arrow mark of the probe with the current direction.

2. Fully close the door glass by operating the power window switch and keep the door glass there for approx. 60 seconds.
3. Try to operate the power window past the fully closed position using the power window switch and measure the time until the electrical current changes into 1 A from 16 to 34 A (Inspection of current shut-off).

Standard: 4 to 90 seconds

4. Check that the door glass goes down when the power window regulator switch is pushed DOWN.
If the result is not as specified, replace the motor assembly.







6. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (REAR)
a. Check operation of the regulator motor.
1. Apply battery voltage to the motor terminals.
2. Check that the motor rotates smoothly.
If the result is not as specified, replace the motor assembly.

b. Check operation of the PTC inside the regulator motor.

NOTE: The work must be performed with the power window regulator and door glass installed to the vehicle.

1. Set an electrical tester DC 400 A probe to the wire harness of terminal 1 or 2.

NOTE: Match the arrow mark of the probe with the current direction.

2. Fully close the door glass by operating the power window switch and keep the door glass there for approx. 60 seconds.
3. Try to operate the power window past the fully closed position using the power window switch and measure the time until the electrical current changes into 1 A from 16 to 34 A (Inspection of current shut-off)

Standard: 4 to 90 seconds

4. Check that the door glass goes down when the power window regulator switch is pushed DOWN.
If the result is not as specified, replace the motor assembly.







7. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (REAR)
a. Check operation of the regulator motor.
1. Apply battery voltage to the motor terminals.
2. Check that the motor rotates smoothly.
If the result is not as specified, replace the motor assembly.

b. Check operation of the PTC inside the regulator motor.

NOTE: The work must be performed with the power window regulator and door glass installed to the vehicle.

1. Set an electrical tester DC 400 A probe to the wire harness of terminal 1 or 2.

NOTE: Match the arrow mark of the probe with the current direction.

2. Fully close the door glass by operating the power window switch and keep the door glass there for approx. 60 seconds.
3. Try to operate the power window past the fully closed position using the power window switch and measure the time until the electrical current changes into 1 A from 16 to 34 A (Inspection of current shut-off)

Standard: 4 to 90 seconds

4. Check that the door glass goes down when the power window regulator switch is pushed DOWN.
If the result is not as specified, replace the motor assembly.







8. INSPECT POWER WINDOW RELAY (PWR)
a. Remove the PWR relay from the instrument panel J/B.
b. Check the resistance between each terminal of the the
If the result is not as specified, replace the relay.