Conditions For Running The DTC

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC will run under the following conditions:

The components are powered, and ignition voltage is greater than 9 volts and less than 18 volts.
Engine speed is greater than 200 RPM and less than 7500 RPM for 5 seconds.
The Park/Neutral Position (PNP) switch is enabled and functional.
Transmission fluid temperature is greater than 32°F (0°C).
DTCs P0706, P0708, P1714, and P1715 are not active.