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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1383 (Hybrid Controls - DTC P0AFF To DTC P16F9) >> DTC P0C2F >> Conditions for Setting the DTC >> Condition 1

Condition 1

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The difference between GM LAN ECM or MCM 1 CKP engine speed and HPCM calculated engine speed is greater than 1499 RPM for 1 second.