Conditions for Running the DTC
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Condition 1
- The test is enabled after engine start-up and runs as part of the transmission hydraulic initialization.
- The transmission fluid temperature is greater than -25°C (-13°F).
Condition 2
- The engine speed is less than 1000 RPM.
- The transmission turbine speed is less than 1000 RPM.
- The output speed is less than 200 RPM.
- Commanded gear is neutral, reverse or first.
- The transmission fluid temperature is greater than -25°C (-13°F).