Conditions for Setting the DTC

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

P0751

Commanded gear slip is 200 RPM for 1.1 seconds.
First gear locked is commanded.
The closest gear ratio is 4th gear.

P0752

Gear slip is 200 RPM or greater for 5 seconds.
Commanded gear is 3rd.
Transmission has achieved second gear.