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Ask Chad Farhat Your Own Question
Chad Farhat
Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems
Category: Nissan
Satisfied Customers: 2040
Experience:  Owner at Carolina Auto Service & Sales , 20 years Experience in Foreign & Domestic vehicles
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I have no power to my fuelpump fuses good, no power at all

Customer Question

i have no power to my fuelpump fuses good
JA: Is the power loss consistent, or does it fluctuate?
Customer: no power at all to fuel pump
JA: What is the model/year of your Nissan?
Customer: quest 1996
JA: Are you fixing your Quest yourself? What have you tried so far?
Customer: installed new pump and replaced shoot up switch
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 4 months ago.
Category: Nissan
Expert:  Chad Farhat replied 4 months ago.

Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question and I will be posting your reply ASAP.

Customer: replied 4 months ago.
installed newpump and replaced shoot up switch
Expert:  Chad Farhat replied 4 months ago.

1- have you checked the fuel pump relay in this diagram

2- with switch on ,at the fuel pump connector do you have power & ground ?

Please let me know

Thank You

Chad Farhat

ASE Certified Technician

Customer: replied 4 months ago.
relay is new
Expert:  Chad Farhat replied 4 months ago.

ok good, & fuel pump connector what you have ?

Expert:  Chad Farhat replied 4 months ago.

Quest fuel pump circuit

Expert:  Chad Farhat replied 4 months ago.

inertia switch checked , that is not triggered on

Expert:  Chad Farhat replied 4 months ago.

you have fuses , fuel pump relay , inertia switch , ECM control & ground

what are you missing from this circuit ?

Expert:  Chad Farhat replied 4 months ago.

The inertia fuel shutoff switch is located near the driver's door frame below the hood release handle.