WHAT WOULD CAUSE INJECTORS TO NOT GET ELECTRICAL SIGNAL TO OPEN THE INJECTOR

  • Tiny
  • lburleson72
  • 1988 Honda Civic
  • 180 miles

We have tested the main relay and fuel pump and all is good

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Saturday, May 5th, 2012 AT 9:34 AM

7 Replies

  • Tiny
  • Wrenchtech
  • Expert
  • 20,046 posts

What is it lacking, power or pulsing ground?

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Saturday, May 5th, 2012 AT 9:52 AM
  • Tiny
  • lburleson72
  • Member

Pulsing ground.

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Saturday, May 5th, 2012 AT 10:01 AM
  • Tiny
  • Wrenchtech
  • Expert
  • 20,046 posts

Does it have spark?
Does it have power to the injector with the key on?
Does the check engine light come on for bulb check when the key is turned on?

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Saturday, May 5th, 2012 AT 10:03 AM
  • Tiny
  • lburleson72
  • Member

Yes it has spark. Not sure if there is pwr to injector wen key is on and the ck engine lite only comes on when key is turned on only.

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Saturday, May 5th, 2012 AT 10:09 AM
  • Tiny
  • Wrenchtech
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  • 20,046 posts

Test for power arriving at the injectors with the key on.

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Saturday, May 5th, 2012 AT 10:10 AM
  • Tiny
  • lburleson72
  • Member

Ok so what if there ISNT no pwr to injectors wen key is on? And what if there IS power then what?

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Saturday, May 5th, 2012 AT 10:14 AM
  • Tiny
  • Wrenchtech
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  • 20,046 posts

Test it and we go from there.

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Saturday, May 5th, 2012 AT 10:32 AM

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