Conditions for Setting the DTC

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The commanded gear is third.
The attained gear slip is equal to or greater than 75 RPM for 2 seconds.
The TFP Switch 5 does not change states after third gear command.