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 torque converter clutch (TCC) performance DTC P0742 or P0894.
No shift solenoid electrical DTCs P0973, P0974, P0976, or P0977.
Ignition voltage between 8-18 volts.
The engine run time is greater than 5 seconds.
The transmission fluid temperature is 20-130°C (68-266°F).
The throttle position is 8 percent or greater.
The output shaft speed is 150 RPM or greater.
The engine torque is greater than 50 N.m (37 lb ft).