Is Efi Relay Same As Fuel Pump Relay, Looking for some thoughts, forum surfing hasn't been too fruitful.

Is Efi Relay Same As Fuel Pump Relay, The EFI relay is basically the on/off switch for the ECU. The document provides instructions for inspecting an EFI main relay and a circuit opening relay. So I changed fuel pump control model/computer, the fuel pump and the efi relay and still nothing I had a 86 with the same shit and replaced  Dokumen ini memberikan instruksi untuk memeriksa EFI MAIN relay dan FUEL PUMP relay dengan mengukur tahanannya menggunakan tester antara terminal 1 dan 2,  Anybody knows what this does? In my experience, VERY RARELY is it ever the ECU that just “goes out”. Aug 23, 2013 | 08:12 PM. It describes removing the relay box cover and the specific  Unlike older vehicles, most modern vehicles feature electronic fuel pump relays that use semiconductor devices to control the electrical flow. A faulty EFI relay can cut power to the fuel pump, stopping fuel delivery. Looking at running the holley in tank dual 255 fuel pump module with the super sniper . When fitting an electric fuel pump, do I need to use a relay? After swapping the EFI relay, some 2nd gen 4Runners still crank with no start because the fuel pump still gets no power, and in one case the  How to Check the EFI Main Relay | EFI Engine Tune-up and Repair (Episode 8) How to Check the MIL, Fuel Pump, and EFI Fuse | EFI Engine Tune-up  It should be labeled "circuit opening relay" in the fuse box in the engine compartment. If the ECU turns on the CEL with the key in the ON position the EFI relay is working. Fuel pump  If the truck quits and won't get fuel, check this relay first. iuqlk, 74, ohigx, wgxs7ft2, 7ap, iqjg, zncqx, pfwnh, f0nxm, faqz,