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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1737 (Automatic Transmission - ALLISON - DTC P0218 To DTC P0878) >> DTC P0721 or P0722 >> Conditions for Setting the DTC >> P0722 Condition 2

P0722 Condition 2

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.

The TCM detects an output speed below 61 RPM when the transmission is in 3rd, 4th, 5th, or 6th gear for 1 second, or the turbine speed is greater than 1500 RPM for 1 second.