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.
Any loading of the engine that lowers engine speed, such as with partial application of the clutch, A/C cycling etc., during the first 120 s of engine run time may set this DTC.