Conditions for Running the DTC

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. 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 ISS DTC P0717.
AT ISS DTC P0717 has run and passed.
No 1-2 shift solenoid DTC P0751, P0752 or P0753.
The system voltage is between 8-18 volts for more than 0.5 seconds.
The throttle angle is greater than 10 percent.
The vehicle speed is greater than 12 km/h (7 mph).
The engine is running for more than 7 seconds.