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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 274 (Engine Controls - Self-Diagnostics - 2.2L) >> Diagnostic Tests >> DTC P0341: Camshaft Position Sensor Circuit Performance >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refers to the step number in the diagnostic procedures.

  1. 3 -  This step determines if this DTC is the result of a hard malfunction or an intermittent condition.
  2. 4 -  The counter should stop incrementing with the camshaft position signal circuit disconnected and sets this DTC. If the counter still increments, this indicates that the ECM is malfunctioning.
  3. 5 -  A faulty electrical connection in the camshaft position signal circuit can cause the CMP Resync Counter to increment. Anytime a faulty electrical connection is present, the CMP Reference Activity counter will stop incrementing.
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