WAS READING ABOUT THE PROBLEMS THEY HAVING W

  • Tiny
  • Nissan4x4luvr
  • 1990 NISSAN HARDBODY
  • 160,000 MILES

Was reading about the problems they having w. Fuel injectors not spraying thats what mine is doing like the computer not sending pulse to injectors how do you check pin 46? My mech. Wanted to know thankyou

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Wednesday, February 20th, 2013 AT 1:15 PM

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  • Tiny
  • ASEMaster6371
  • EXPERT
  • 25,554 POSTS

Your mechanic wanted to know? You need a new mechanic that has knowledge.

The pcm toggles a ground for injectors which make them fire based on other inputs.

How do you know it is the injectors?

Roy

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Wednesday, February 20th, 2013 AT 1:21 PM
  • Tiny
  • Nissan4x4luvr
  • MEMBER

Well he says there is not enough voltage coming fr. Comp. I swapped it out yesterday no change not enough voltage to injector to spray will strt if you pour a little feul in throttle body? Then someone else said maybe fuel pump isnt sending enough juice even though you can hear it come on is there antything else to try I read on hear some about chck pin 46 but how do you find which one is that? Also thought it was feul injector relay tried that also?

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Friday, February 22nd, 2013 AT 6:52 PM

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