Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

No input speed sensor (ISS) DTCs P0716 or P0717.
No output (shaft) speed sensor (OSS) DTCs P0722 or P0723.
No TCC performance DTC P0741.
No TCC electrical DTCs P2763, P2764.
Ignition voltage is between 8-18 volts.
The engine run time is greater than 5 seconds.
The transmission fluid temperature is 20-130°C (50-266°F).
The engine speed is 500-6500 RPM.
The engine torque is greater than 50 N.m (37 lb ft).
The throttle position is 8-90 percent.
The commanded gear is not 1st gear and the gear ratio is 0.65:1-1.34:1.
The vehicle speed is greater than 11 km/h (7 mph).
TCC is commanded OFF.