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 ECT DTCs P0116, P0117, P0118 or P0128.
No OSS DTC P0502 or P0503.
No AT ISS DTC P0716 or P0717.
No component slipping DTC P0894.
The system voltage is between 8-18 volts for more than 0.5 seconds.
The engine is running for greater than 35 seconds.
The TFT is -40 to +21°C (-40 to +70°F) at start up.
The ECT is greater than 85°C (185°F).
The ECT has changed at least 55°C (99°F) since start up.
The vehicle speed is greater than 8 km/h (5 mph) for at least 750 seconds (12.5 minutes) cumulatively.
The torque converter clutch (TCC) slip speed is greater than 60 RPM for at least 500 seconds (8.3 minutes) cumulatively.