IS THERE A WAY TO CHECK TEST THE VOLTAGE ...

  • Tiny
  • liner356
  • 1998 Jeep Grand Cherokee
  • 215,000 miles

Is there a way to check /test the voltage regulator, this year models in the ecm?

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Sunday, November 18th, 2012 AT 7:00 PM

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  • Tiny
  • Docfixit
  • Expert
  • 18,993 posts

If not operating properly will set MIL light can check voltage at BATT terminals should be 14.5 to 15.5 with a fully charged BATT

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Sunday, November 18th, 2012 AT 9:40 PM
  • Tiny
  • liner356
  • Member

Mechanic couldn't check voltage reg. He replaced alternator and that fixed problem.

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Sunday, December 1st, 2013 AT 6:07 AM

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