Diagnostic Aids
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. 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.