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.
Park Switch
- Ignition OFF, disconnect the harness connector at the park switch.
- Test for infinite resistance between terminal A and terminal B with the switch in the open position.
- If less than specified, replace the park switch.
- Test for less than 2 ohms of resistance between terminal A and terminal B with the switch in the closed position.
- If greater than specified, replace the park switch.