Conditions for Setting the DTC
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 circuit defined by pins 18 and 19 on the 24-way signal connector is open and the EHPS detects the discrete accessory or ignition make ups.
- Connector C2 is not fully seated.