Component Testing
Door Lock Window Switch
- Ignition OFF, disconnect the X1 and X2 harness connectors at the door lock window switch.
- Test for less than 2 ohms between the control terminal 11 and the ignition terminal 10 with the lockout switch in the ENABLE position.
- If greater than the specified value, replace the door lock window switch
- Test for infinite resistance between the control terminal 11 and the ignition circuit terminal 10 with the lockout switch in the DISABLE position.
- If less than the specified value, replace the door lock window switch.
- With the switch in the INACTIVE position, test for infinite resistance between the control terminals listed below and the ignition terminal 10:
- Control terminal 8
- Control terminal 7
- Control terminal 12
- Control terminal 13
- If less than the specified value, replace the door lock window switch.
- With the switch in the UP position, test for less than 2 ohms between the control terminals listed below and the ignition terminal 10:
- LR window switch control terminal 8
- RR window switch control terminal 13
- If greater than the specified range, replace the door lock window switch.
- With the switch in the DOWN position, test for less than 2 ohms between the control terminals listed below and the ignition terminal 10:
- LR window switch control terminal 7
- RR window switch control terminal 12
- If greater than the specified range, replace the door lock window switch.
Passenger Rear Window Switch
- Ignition OFF, disconnect the harness connector at the appropriate rear window switch.
- Test for infinite resistance between the control terminals 1 and 5 and the control terminal 4 with the switch in the INACTIVE position.
- If less than the specified value, replace the rear window switch.
- Test for less than 2 ohms between the control terminal 1 and the control terminal 4 with the switch in the UP position.
- If greater than the specified range, replace the rear window switch.
- Test for less than 2 ohms between the control terminal 5 and the control terminal 4 with the switch in the DOWN position.
- If greater than the specified range, replace the rear window switch
Window Motor
- Ignition OFF, disconnect the harness connector at the appropriate window motor
- Install a 20A fused jumper wire between the control terminal A and 12V. Momentarily install a jumper wire between the control terminal B and ground. The window motor should perform the UP/DOWN function.
- If the function does not perform as specified, replace the window motor.
- Reverse the jumper wires; the window motor should perform the DOWN/UP function.
- If the function does not perform as specified, replace the window motor.
IMPORTANT:
When performing the following tests, make sure that the window motor is not all ready in the position the test is attempting to produce.