Circuit/System Verification
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Test for the correct operation of the IMS. Refer to Transmission Internal Mode Switch Logic .
- If the IMS operation matches the IMS logic table, the system is functioning normally.