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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1687 (Hybrid Controls - Symptom Troubleshooting And Diagnosis) >> Engine Will Not Crank >> Circuit/System Verification

Circuit/System Verification

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.
  1. Ensure the range selector lever is in Park or Neutral.
  2. Turn the ignition key to crank.
  3. The engine should instantly crank and run.
    • If the engine starts and runs, the system is operating normally.