Conditions for Running the DTC

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

No VSS DTC P0502 or P0503.
No ISS sensor DTC P0716 or P0717.
No TCC system stuck ON DTC P0742.
No 1-2 SS valve electrical DTC P0753.
No 2-3 SS valve electrical DTC P0758.
No TCC PWM solenoid valve DTC P2761.
The engine speed is greater than 500 RPM for 5 seconds and not in fuel shut off.
The transmission fluid temperature is 20-130°C (68-266°F).
The TP angle is 10 percent or more.
The engine torque is 81-271 N.m (60-200 lb ft).
The transmission ISS is 150 RPM or more.
The time since the last range change is 1 second or more.