Service Fast Learn Adapts: Troubleshooting

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If the Service Fast Learn Adapts will not run and the above stated conditions have been met, ensure the following:

TFT is between 70-100°C (158-212°F).
Brakes and brake switch are functioning properly.
No active DTCs.
Closed throttle and engine RPM increases above 1500 RPM while in Park Test Setup or at entrance of the test modes.
Park/Neutral position switch is properly adjusted and functioning.
Line pressure control is able to provide 1000 kPa and is within specifications.
Vehicle is not moving, or vibrating excessively.
Clutches are properly assembled.