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.
- Ignition OFF, disconnect the harness connector at the driver door lock key cylinder switch.
- Test for infinite resistance between the signal terminal A and the low reference terminal B with the switch in the Idle position.
- If not the specified value, replace the driver door lock key cylinder switch.
- Test for less than 2 ohms between the signal terminal A and the low reference terminal B with the switch in the unlock position.
- If greater than the specified range, replace the driver door lock key cylinder switch.