Conditions for Setting the DTC
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 ECM detects a voltage signal on the cruise control resume/accel switch signal circuit for longer than 60 seconds.
- This ECM runs this diagnostic every 0.05 seconds.