Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 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 TCC PWM solenoid valve DTC P1860.
No TCC release switch DTC P1887.
The engine torque is greater than 50 N.m (37 lb ft).
The TP angle is 5-90 percent.
The transmission fluid temperature is 20-130°C (68-266°F).
The TCC is commanded OFF.
The gear ratio is 0.65:1 to 0.75:1.