Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The IPC displays a hood ajar message.
- The PCM stores the DTC information into memory when the diagnostic runs and fails.
- The malfunction indicator lamp MIL will not illuminate.