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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 744 (Engine Controls - Diagnostic Methods - 6.0L Diesel (99P E-Series & 99P F450/550)) >> Intermittent Diagnostic Techniques >> Analyzing PCM Data >> Harness Opens

Harness Opens

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The purpose is to check harness for open circuits.

  1. Key off.
  2. DLC disconnected from any scan tools.
  3. Disconnect the component and PCM from vehicle harness.
  4. Disconnect the appropriate PCM harness.
  5. Using an ohmmeter, isolate the circuit in question from the harness pin to the component connector pin.
  6. Reading should be less than 5 ohms.
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