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

1988 Honda Civic

Tiny

lburleson72

May, 5, 2012 AT 9:34 AM

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

7 Answers

Tiny

Wrenchtech

May, 5, 2012 AT 9:52 AM

What is it lacking, power or pulsing ground?

Tiny

lburleson72

May, 5, 2012 AT 10:01 AM

Pulsing ground.

Tiny

Wrenchtech

May, 5, 2012 AT 10:03 AM

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?

Tiny

lburleson72

May, 5, 2012 AT 10:09 AM

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.

Tiny

Wrenchtech

May, 5, 2012 AT 10:10 AM

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

Tiny

lburleson72

May, 5, 2012 AT 10:14 AM

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

Tiny

Wrenchtech

May, 5, 2012 AT 10:32 AM

Test it and we go from there.

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