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.
Lumbar Massage Switch
- Ignition OFF, disconnect the harness connector at the lumbar massage switch.
- Test for infinite resistance between the signal terminal A and the B+ terminal C with the switch in the open position.
- If not the specified value, replace the lumbar massage switch.
- Test for less than 1 ohm between the signal terminal A and the B+ terminal C with the switch in the closed position.
- If greater than the specified range, replace the lumbar massage switch.