Conditions for Setting the DTC: Notes
WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. 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 +70°F).
- The TCC slip speed is greater than 120 RPM 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 (1 minute and 20 seconds).
Condition 2
- The transmission fluid temperature at startup is 129°-150°C (264°-302°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 (1 minute and 20 seconds).