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 VCIM detects an open in the cellular microphone signal circuit or drain wire circuit.
- The VCIM detects a short to voltage in the cellular microphone signal circuit.
- The above conditions are present for greater than 10 seconds.