Conditions for Running the DTC

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

No TP sensor DTC P0121, P0122 or P0123.
No VSS DTC P0502 or P0503.
No AT ISS sensor DTC P0716 or P0717.
No 1-2 SS valve electrical DTC P0753.
No 2-3 shift SS electrical DTC P0758.
No TCC PWM solenoid valve DTC P1860.
The vehicle speed is greater than 8 km/h (5 mph).
The TP angle is greater than 10%.
The transmission fluid temperature is between 20°C (68°F) and 130°C (266°F).
The engine torque is 27-270 N.m (20-200 lb ft).
The transmission ISS is 150-8,000 RPM.
The transmission OSS is greater than 300 RPM.
The time since the last gear range change is greater than 1 second.