Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 GMC Yukon and 2009 Chevrolet Tahoe. 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 speed sensor (OSS) DTCs P0722 or P0723.
No torque converter clutch (TCC) performance DTCs P0741 or P0742.
No shift solenoid electrical DTCs P0973, P0974, P0976, or P0977.
No internal mode switch (IMS) DTCs P1820, P1822, P1823, P1825, P1826 or P1915.
No torque converter clutch pulse width module (TCC PWM) DTCs P2763 or P2764.
No torque converter clutch enable DTCs P2769 or P2770.
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 input shaft speed is 50 RPM or greater.
The output shaft speed is 50 RPM or greater.
The engine torque is 50 N.m (37 lb ft) or greater.