Conditions For Setting 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.
DTC will set under one of the following conditions:
- An open circuit for 50 milliseconds.
- A short to ground for 50 milliseconds.
- A short to power in solenoid "E" circuit for 50 milliseconds.