Diagnostic Aids
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
This DTC may be set due to an overheating condition. The system is operating normally when the Trans. Fluid Temp. parameter is within 10°C (18°F) of the TCM temperature parameter.