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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 347 (Hybrid/EV Control System) >> Diagnostic Information and Procedures >> DTC P1AC6 or P1AC7 >> Diagnostic Aids

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.

With an ECM DTC P0335 set, the engine will only crank for about 2 seconds.