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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1645 (Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0300 To DTC P1175) >> DTC P0351-P0358 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. With the engine running, monitor the following ignition control (IC) circuit status parameters with a scan tool:
    • Cylinder 1-8 IC Ckt. Short Gnd Test Status
    • Cylinder 1-8 IC Ckt. Open Test Status
    • Cylinder 1-8 IC Ckt. Short to Volts Test Status
    • Each parameter should display OK.
  2. With the engine running, observe the Misfire Current counters with a scan tool.
    • The counters should not be incrementing.
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
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