PCM PROBLEMS

  • Tiny
  • mustangxxx
  • 2002 Dodge Dakota
  • 980,000 miles

Replaced bad pcm in my 2oo2 dodge dakota was good for a week now the error code po 601 pcm internal fault is back again, people are telling me it might be a short some where and that I need to do a resistance test on each circut for faults, how do I do this or should a mechanic do it and if so how expensive is this problem to trouble shoot? And did I ruin the new pcm? Please help thankyou

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Tuesday, August 7th, 2012 AT 8:35 PM

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  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

Was VIN and milage programed in nwe PCM? ABS light on?

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Tuesday, August 7th, 2012 AT 8:40 PM
  • Tiny
  • mustangxxx
  • Member

Yes vin and mileage were, no abs

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Tuesday, August 7th, 2012 AT 8:43 PM
  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

Will need a scan tool to diagnose manufacture gives no info on fault code. So may need to take in

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Tuesday, August 7th, 2012 AT 8:44 PM

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