U300C MERCURY - Ignition Input Off/On/Start
U300c Mercury DescriptionThe Powertrain Control Module (PCM) monitors the ignition key state. The U300C code sets when the key state is not available.
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U300C MERCURY CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U300c Mercury code? Have you replaced any parts?
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