code P2C55 and PO4E0

1998 LINCOLN MARK VIII
153,000 MILES
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CONNIE SELLERS
  • MEMBER
  • 1 POST
came up on scanner but does not explain.
Sep 12, 2017 at 8:54 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
Neither of the codes makes sense. can you try a different code reader or try it on a different car? You could have a bad PCM causing the problem.

Please let us know what happens.

Cheers, Ken
Sep 13, 2017 at 11:52 AM
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