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 seat belt switch.
- With the seat belt buckled, test for infinite resistance between the signal circuit terminal A X1 and the low reference terminal B X1.
- If not the specified range, replace the seat belt switch.
- With the seat belt unbuckled, test for less than 2 ohms between the signal circuit terminal A X1 and the low reference terminal B X1.
- If greater than the specified range, replace the seat belt switch.