Component Testing
WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Rear Window Switch
- Ignition OFF, disconnect the harness connector at the appropriate rear window switch.
- Test for 8.0K-9.0K ohms between the signal terminal 4 and the voltage reference terminal 3 with the switch in the inactive position.
- If not the specified value, replace the rear window switch.
- Test for 2.75K-3.75K ohms between the signal terminal 4 and the voltage reference terminal 3 with the switch in the Auto DOWN position.
- If not the specified value, replace the rear window switch.
- Test for 5.25K-6.25K ohms between the signal terminal 4 and the voltage reference terminal 3 with the switch in the DOWN position.
- If not the specified value, replace the rear window switch.
- Test for 1.9K-2.9K ohms between the signal terminal 4 and the voltage reference terminal 3 with the switch in the UP position.
- If not the specified value, replace the rear window switch.