No voltage to the fuel pump on 2001 nissan exterra. fault code set was knock sensor.
Fuel pump replacement on a Nissan Frontier 98-01 step by step @elchanojose4633 - YouTube
A-Premium Electric Fuel Pump Module Assembly with Sending Unit Replacement for Nissan Frontier 1998-2004 2.4L KA24DE, Electric Fuel Pumps - Amazon Canada
Fuel System Components for 1998 Nissan Frontier | Nissan Wholesale Direct