Diagnostic Aids
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
The following can cause an intermittent condition:
- A short between the steering wheel module high and steering wheel module low signal circuits
- A malfunctioning shorting bar on the steering wheel module connector
- A malfunctioning shorting bar on the steering wheel module coil connector
Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.