Wiring Voltage
The following wiring test determines whether or not voltage is continuous through the body harness to switch.
- Remove the power window switch and bezel assembly from the driver door. See POWER WINDOW SWITCH & BEZEL ASSEMBLY under REMOVAL INSTALLATION.
- Disconnect harness connector from back of power window switch.
- Turn ignition switch to RUN position.
- Connect the clip end of a 12 volt test light to window switch harness connector terminal No. 13. Touch the test light probe to window switch harness connector terminal No. 9 and then to terminal No. 11.
- If the test light illuminates, the wiring circuit between the battery and switch is OK. If light does not illuminate, check the 40-amp fuse in the power distribution center or for a broken wire. The power window motors are protected with Positive Temperature Coefficient (PTC) device that prevents motor burn out. Also check Junction Block.