Diagnostic Aids

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

In order to avoid misdiagnosis, inspect for the following:

Ensure that the following cruise control switches are not stuck in the engaged position:
- On/Off switch
- Set/Coast switch
- Resume/Accel switch
Proper operation of the brake lamps-Refer to Exterior Lighting Systems Description and Operation .

For an intermittent condition, refer to Testing for Intermittent Conditions and Poor Connections .