Weired ECU voltage jumping up and down

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louiswun
 

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Weired ECU voltage jumping up and down

Post by louiswun »

Any hints to fix it would be good !
http://www.youtube.com/watch?v=p9NaMwQm0Pw
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Eric
 

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Re: Weired ECU voltage jumping up and down

Post by Eric »

could be a grounding problem, bad alternator or bad EFI relay
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Matt
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Re: Weired ECU voltage jumping up and down

Post by Matt »

Agreed with grounding issue being potential problem
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