2004 Ford Taurus Check charging system light

Tiny
STEVE1977
  • MEMBER
  • 2004 FORD TAURUS
  • 93,000 MILES
Changed alternator 4 times the last one was brand new checked battery it shows its a good battery we changed the serpentine belt changed the tensioner and the light still comes on and it goes off if you rev it up over 2000rpm the light comes back on when the car idles down
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Saturday, July 20th, 2013 AT 10:25 AM

1 Reply

Tiny
DOCFIXIT
  • EXPERT
ALT field energized via the PCM so suspect PCM is at fault
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Saturday, July 20th, 2013 AT 11:23 AM

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