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2000
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Navigator 4WD
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Section 1325 (Module Communications Network)
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Diagnosis And Testing
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Communications Network
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Pinpoint Test H: The Powertrain Control Module (PCM) Does Not Respond To The Diagnostic Tool
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Possible Causes
Possible Causes
WARNING:
This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
4-EC7 (GY/RD) or 5-EC7 (BU/RD) shorted to ground or open
PCM C175b
DLC C251
PCM