Conditions for Running the DTC
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The DIC detects a RAP 1 fuse supply voltage.
- The ignition 1 voltage is between 9.8 volts and 16.5 volts.