TwinTurbo.NET: Nissan 300ZX forum - Pulling the fuel pump fusible link
People Seeking Info
 
   


     
Subject Pulling the fuel pump fusible link
     
Posted by platinumist on December 31, 2019 at 10:30 AM
  This message has been viewed 213 times.
     
     
Message The one by the battery. It does not kill my car. The relay by the clutch pedal does of course. I have the FPCU completely removed, running a connection from the harness directly to my Walbro 485, chassis grounded locally.

Looking at the FSM wiring diagrams, it looks like pulling the fusible link should still disconnect power to the pump (orange wire). The orange wire feeds from the fusible link, to the fuel pump relay, then out to BOTH FPCU and Fuel Pump. The orange connection splits between the FPCU and Fuel Pump. So even if I have bypassed the FPCU, it should still be the same feed to the pump. Why does this not kill the pump?

I am not too worried about it, as the system works fine, but I want to make sure I am not missing anything like a short or a failing relay or something.

     
Follow Ups  
     
Post a
Followup

You cannot reply to this message because you are not logged in.