Conditions for Running the DTC

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

No VSS assembly DTCs P0502 or P0503.
No Transmission Component Slipping DTC P0894.
The system voltage is 10-18 volts.
The engine is running for 409 seconds.
The engine coolant temperature (ECT) is greater than 70° C (158° F) and the temperature has changed by 50° C (90° F) since startup.
The vehicle speed is greater than 8 km/h (5 mph) for 409 seconds cumulative during the current ignition cycle.
The TFT at startup is between -40 and +21° C (-40 and +70° F).
The TCC slip speed is greater than 120 RPM for 409 seconds cumulative during the current ignition cycle.