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1993 civic no inj pulse or fuel pump

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Old Sep 16, 2019 | 09:31 AM
  #1  
scoldiron's Avatar
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Default 1993 civic no inj pulse or fuel pump

ok I've got a 1993 Honda civic the cel light stays on all the time I've tried to get code light does not flash anything I have replaced the main relay no change
I have put in a reman ecu and known good distributor I did get the cel to go out and the car did start and run fine I let it set overnight and the cel light is back to staying on and car will not start
I have spark but no fuel system pump will not prime and no inj pulse please help
 
Old Sep 16, 2019 | 10:01 PM
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Check fuel pump separately - it could just be bad. How are you diagnosing no injector pulse? No injector pulse can be a crank position sensor or the cam position sensor in the distributor. It's possible to put the distributor in 180* off, but if the car ran it's likely not it, so go check crank sensor and the wiring to it.
 
Old Sep 17, 2019 | 05:59 AM
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ok so I swapped the distributer out yesterday the car started ran fun drove about 40 miles then let it sit for 3-4 hours and again no start no power to fuel system not inj pulse or fuel pump and the cel light in on and wont go off


I did swap the distributer out again and nothing I'm finding out if the cel light goes out when I turn the key the engine will start and run it's like its in diag mode ??


I'm checking injector with a noid light and no ground signal I'm getting signal on the wht wire to the distributer but have not checked other cam/crank but not sure how the could effect the fuel system initializing ??


 
Old Sep 17, 2019 | 06:03 AM
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The pulse signal depends on knowing where the crank and/or cam is, that's why I suggest looking there.
 
Old Sep 17, 2019 | 06:09 AM
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yes your right there from what I can tell if the check engine light does not shut off the car will not start what I don't under stand is what could be causing it and how or why does it shut down the fuel system


and I will check the signal wires when I get off to make sure or not if that's working
 
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