Conditions for Setting the DTC
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
One of the following conditions occurs:
Condition 1
- The transmission fluid temperature at startup is -40 to +20°C (-40 to +68°F).
- The vehicle speed is greater than 8 km/h (5 mph) for 300 seconds (5 minutes) cumulatively.
- The transmission fluid temperature has not changed by more than 2°C (4°F) since startup for 80 seconds.
Condition 2
- The transmission fluid temperature at startup is 129-149°C (264-300°F).
- The vehicle speed is greater than 8 km/h (5 mph) for 300 seconds (5 minutes) cumulatively.
- The transmission fluid temperature has not changed by more than 2°C (4°F) since startup for 80 seconds.
Condition 3
The transmission fluid temperature has changed by 20°C (36°F) or greater within 250 milliseconds; 14 times within 7 seconds.