Conditions for Running the DTC
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- The Ignition 1 Signal parameter is between 10-18 volts.
- This diagnostic runs continuously when the above condition is met.