Nissan: 92 Pathfinder fuel injection problem
-
92 Pathfinder fuel injection problem
HI there. I have a 92 Pathfinder that just quit running the other day. I
am getting fuel to the fuel rail, and I have plenty of spark and
compression, but the fuel is not getting into the cylinders. I crank it
over and pull the plugs and they are dry. I have replaced the ECU and that
did nothing. The ECU is sending a code of 55 which is "No Malfunction". Is
there a relay or fuse somewhere for the fuel injectors ?? I can't imagine
that all of my six injectors died at the same time. I have inspected all of
the wiring between the ECU and fuel injectors and everything seems to be
fine. Any help would be greatly appreciated. Thanks in advance.
--
Ryan Rafferty
RyansCarz Used Auto Parts
316 Messer Street
Laconia, NH 03246
(603) 393-7728
www.RyansCarz.com - com
-
Re: 92 Pathfinder fuel injection problem
Sounds like fuel pressure. I don't know the specific requirements for Nissan
( I own one, but mostly I'm GM) I do know port injectors require 50 psi or
so on gms, as opposed to 12 psi on Throttle body injectors, and 2 or 3 psi
on carbs.
Start with a new fuel filter, then get a pressure check. Good Luck and have
a merry merry George
-
Re: 92 Pathfinder fuel injection problem
Bill Williams wrote:
They should have power with the key on as the computer grounds them..
--
Steve
http://www.atlantaracing.com
Posting Permissions
- You may not post new threads
- You may not post replies
- You may not post attachments
- You may not edit your posts
Forum Rules