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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1788 (Engine Controls - Diagnostic Methods -- Diesel 6.0L (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 the harness for open circuits.

  1. Key OFF.
  2. Disconnect the component and the PCM from the vehicle harness.
  3. Disconnect the appropriate PCM harness.
  4. Using an ohmmeter, isolate the circuit in question from the harness pin to the component connector pin.
  5. The resistance value should be less than 5 ohms.
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