Conditions for Running the DTC: P0742

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.

TCC is commanded off.
TCC slip speed is between -20 and 20 RPM.
Throttle percentage is greater than 15 percent.
Engine speed is less than 3500 RPM.
Output speed is greater than 100 RPM.
Battery voltage is between 9-18 V.
TFT is 5-130°C (41-266°F).
Transmission is in a forward range.
Six or more seconds since last range change and TCC is commanded on.
DTCs P0716, P0717, P0721, P0722, P0726, P0727, P2761, P2763, P2764 and U0100 are not active.
Engine speed status must be normal.