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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 P16F4 >> 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 transmission direction, indicated by both the IMS range and direction switch circuits, are valid but do not match.