Getting different DTC codes all the time

2003 FORD FOCUS
88,000 MILES • 2.3L • FWD • AUTOMATIC
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RANDY SHARP
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  • 165 POSTS
I have been working on this focus for a while. Let see if any of you have heard this one .This car started out a couple of years ago with PO302 and P2274 but lately the codes that have popped up are PO204 PO351 P2004 was the latest one now I go out with my scanner and now the DTC PO300 and PO302 and the P2004 is gone that what its been doing I won't scan it for a few days and then pops up new one. Has any one heard of this could it possibly be the PCM? Please help
Feb 1, 2016 at 6:35 PM
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MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
P0300 is a code for random misfire, P0302 is a code for misfire No2 cylinder. P2004 intake manifold runner problem, start with the misfire codes, check for vacuum leaks and tunje problems, start here.
Feb 2, 2016 at 4:21 AM
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