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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1358 (Hybrid Controls - DTC P181C To DTC P2797) >> DTC P1AC6 or P1AC7 >> DTC Descriptor

DTC Descriptor

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.
DTC P1AC6

Drive Motor 1 Control Module Crankshaft Position (CKP) Sensor Circuit

DTC P1AC7

Drive Motor 1 Control Module Crankshaft Position Sensor Performance