LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1374 (Engine Controls And Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0230 To DTC P0690) >> DTC P0351-P0358 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 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.
scientia non olet · About LEMON Manuals