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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1996 (Engine Controls And Fuel - 3.5L - DTC P025A/P0300 To DTC P0700) >> DTC P0351, P0352, or P0353 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. With the engine running, observe the Cylinder 1 through 6 IC Circuit Status parameters with the scan tool. All of the parameters should display OK.
  2. With the engine running, observe the Misfire Current counters using the scan tool. The counters should not be incrementing.
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