Conditions for Running the DTC

WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

No 1-2 Shift Solenoid Electrical DTC P0974.
No ISS DTCs P0716 or P0717.
The engine run time is greater than 5 seconds.
The transmission is not in PARK or NEUTRAL.
The transmission output speed is greater than 1,400 RPM for 2 seconds or greater.
One of the following conditions exist:
- The transmission input shaft speed has not decreased for at least 2 seconds.
- The transmission output shaft speed has not increased greater than 500 RPM for at least 2 seconds.