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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 377 (Engine Controls - Self-Diagnostics - 4.3L) >> Diagnostic Tests >> DTC P0351: Ignition Control Circuit >> Test Description

Test Description

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The numbers below refer to the step numbers in the diagnostic procedures.

  1. 2 -  This step determines if the DTC is an intermittent.
  2. 3 -  This step checks if the IC timing signal from the PCM is available at the ICM.