How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Chris(aka-Moose) Your Own Question
Chris(aka-Moose), Nissan Technician
Category: Nissan
Satisfied Customers: 621
Experience:  16 years of experience
Type Your Nissan Question Here...
Chris(aka-Moose) is online now
A new question is answered every 9 seconds

I'm working on my sister in law's 07 Sentra.i have checked

Customer Question

Hi, I'm working on my sister in law's 07 Sentra.i have checked the fuel pump and have power at thepump for about 2 seconds and then nothing, I've checked the fuse and It's good.
JA: Most vehicles have two fuse panels. Have you located both?
Customer: Yes if found that the fuse for the pump is under the hood, i replaced the camshaft and crankshaft sensor which is where this whole thing started (code po340), after doing so I tried to start the car andgot nothing which led to checking the fuel system
JA: Are you fixing your Sentra yourself? What have you tried so far?
Customer: I was trying to locate the fuel pump relay but found out that it's in eternal to the ipdm
JA: Anything else you want the mechanic to know before I connect you?
Customer: I think that's it
Submitted: 7 months ago.
Category: Nissan
Expert:  Clifton B. replied 7 months ago.

hi you need to be cranking the engine over to check the fuel pressure it will only turn on for about 3 second when you turn the key on

Expert:  Clifton B. replied 7 months ago.

was the car running before replacing the sensor