Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

No CAN DTCs U0100 or U2104.
The engine speed is 1,800-3,000 RPM.
The ECM deceleration fuel shutoff is active.
The engine coolant temperature (ECT) is greater than 64°C (147°F).
The TCM commanded gear is 4th.