Initial Inspection and Diagnostic Overview

ON-VEHICLE INSPECTION




1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)
a. Check that operation of the power windows except the driver side power window is disabled when the window lock switch of the power window regulator master switch is pressed.
b. Check that the power windows can operate when the window lock switch is pressed again.

2. CHECK MANUAL UP/DOWN FUNCTION




a. Check that the AUTO switch of the master switch can operate the driver side power window as given:







b. Check that each regulator switch can operate each power window as follows:




3. CHECK AUTO DOWN FUNCTION
a. Check that the AUTO switch of the master switch can operate the driver side power window as given:




4. CHECK REMOTE UP/DOWN FUNCTION
a. Check that the power window regulator master switch can operate the power windows besides the driver side power window as given:

5. CHECK PTC OPERATION

HINT: PTC operation is a function that prevents overloading of the power window regulator by stopping the motor. PTC operation activates when the power window regulator switch is operated for a predetermined amount of time.

a. Pull up and hold the power window regulator switch for more than 90 seconds. Then release the switch.
b. Check that pressing the switch does not move the window.
c. Wait until 60 seconds have passed since the switch was released in the first step. Check that pressing the switch results in normal window movement.