check engine Weird a** code p194

Got questions about your Nissan? We're here to help, and it's FREE!
womanizer
Posts: 14
Joined: Sat Feb 21, 2009 3:11 pm

Post

Hey guys my engine check light went on >=[ and the code I got was p194 does anyone know what it means? I tried searching on google(and here) and didnt run into any codes like that...plz help if anyone knows! I have a smog test in 10 days! The guy I bought the s14 told me the code and he said that he was told it was the cat, can anyone confirm that is the code for the cat? Any reply will be greatly appreciated!!


User avatar
kaytech83204
Posts: 43
Joined: Mon Mar 30, 2009 8:09 pm
Car: car

Post

that would be a fuel rail pressure sensor failure code:( when you google codes all nissan obdII codes start P0xxx i.e. P0194= fuel pressure. should be easy fix, a friend threw one and ended up $4 injector seal fix

womanizer
Posts: 14
Joined: Sat Feb 21, 2009 3:11 pm

Post

Thanks! How do I fix it? btw all those mulitpal threads were created on accident, I am sorry how do I delete them? my pc seems to be double clicking and loads slow ,acting up hella bad.

User avatar
kaytech83204
Posts: 43
Joined: Mon Mar 30, 2009 8:09 pm
Car: car

Post

mmm. you can take and turn your key on to the point where your fuel pump primes for a few seconds.. do that a few times without starting it.. than pop your spark plugs out and see if you have excess fuel on any of the plugs.. if you do then simply replace that injector seal set.. if none of them do you may have to hook up a fuel pressure checker and go from there.. I'd consult a shop for that though, pressure checkers aren't cheap.. good luck

womanizer
Posts: 14
Joined: Sat Feb 21, 2009 3:11 pm

Post

Thanks for the help! I went on ahead and got it fixed!


Return to “Nissan Online Mechanic”