Announcement

Collapse
No announcement yet.

No power to fuel pump relay and ecu relay

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Tech Question - No power to fuel pump relay and ecu relay

    So.. What's between the ignition barrel and the relays for the fuel pump and ecu?
    Is there a fuse?

    I've got some seriously weird issues with the wiring on the car. Half of the loom was rotten so have changed alot of wires..

    It cranked ok afterwards, then started to click in alot of relays when trying to crank it, and now it won't crank or start the fuel pump. There's no power to the ecu, so I'm thinking there's something wrong with the feed to the ecu and fuel pump relay..

  • #2
    Just gave the ecu an live 12v feed.
    Fuel pump kicked in so there's something wrong with the feed to the ecu.

    It still won't crank. Does the 12v directly to the starter from the ignition barrel or via the fuse box?
    Gave the starter a 12v live stright in the plug where it unplugs from the loom, works just fine..

    All the fuses are ok so I'm thinking the fusebox is fucked.

    Any ideas are most welcome

    Comment


    • #3
      We all know how problematic the fuse boxes are so it could be the problem. Have you or anyone got a wiring diagram for a Bt? could easily find the problem then

      Comment


      • #4
        I've just soldered a fusebox i had lying around so I'm going to try that first

        Comment


        • #5
          aarg ffs!! just replaced the fusebox with the one I just have soldered. Now the car cranks, but still no fuelpump or power to the ecu.

          Has anyone got a wiring diagram? That finnish site with all the manuals seems to have deleted them..

          Comment

          Working...
          X