Diesel Data: Automotive Repair

On-Vehicle Inspection








WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side)
(a) Inspect the operation of the PTC inside the power window regulator motor.
NOTE: This check must be performed with the power window regulator and door glass installed on the vehicle.




(1) Connect an electrical tester DC 400 A probe to the wire harness of terminal 2.
NOTE: Match the arrow mark of the probe with the direction of the current flow.
(2) Fully close the door glass by pulling up the power window switch. Wait for approximately 60 seconds.
(3) Continue to pull up the power window switch and measure how long it takes for the electrical current to change from a range of 16 to 28 A to approximately 1 A (current shut-off inspection).
Standard:
4 to 90 seconds
(4) Wait for 60 seconds after the previous step, and then push down press the power window switch (driver side).
OK:
The driver side window goes down.
If the result is not as specified, replace the power window regulator motor.
2. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side)
(a) Inspect the operation of the PTC inside the power window regulator motor.
NOTE: This check must be performed with the power window regulator and door glass installed on the vehicle.




(1) Connect an electrical tester DC 400 A probe to the wire harness of terminal 2.
NOTE: Match the arrow mark of the probe with the direction of the current flow.
(2) Fully close the door glass by pulling up the power window switch. Wait for approximately 60 seconds.
(3) Continue to pull up the power window switch and measure how long it takes for the electrical current to change from a range of 16 to 28 A to approximately 1 A (current shut-off inspection).
Standard:
4 to 90 seconds
(4) Wait for 60 seconds after the previous step, and then push down press the power window switch (front passenger side).
OK:
The front passenger side window goes down.
If the result is not as specified, replace the power window regulator motor.