Conditions for Clearing the DTC: P1571
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 conditions for setting the DTC are no longer present and you use the scan tool Clear DTCs function.
- A history DTC clears automatically after 40 consecutive warm-up cycles without a PCM detected failure.