Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

No VSS DTC P0502 or P0503.
The engine speed is greater than 500 RPM for 5 seconds and not in fuel shut off.
The vehicle speed is 8 km/h (5 mph) or greater.
The engine torque is greater than 68 N.m (50 lb ft).