Conditions for Running 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 ignition is ON.
The engine is running at a speed greater than 500 RPM for 5-20 seconds.
The EBCM has not set any current TCS related DTCs.