Skip to content
View in the app

A better way to browse. Learn more.

rollaclub.com

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

4agze Ecu And Fuel Question

Featured Replies

just eliminating a few things while trying to get my car started. Does the standard gze ecu prime the fuel pump when the key is in the "on" position? or is that an after market thing?

 

Cheers,

  • Author

cheers, ill add that to the list of things todo tomorrow

  • Author

ok, so no prime on cranking.

 

getting no voltage reading across the fuel pump.

 

what else can I check?

  • Author

yes there is a circuit opening relay, diagram says there is a fuel pump relay, but its a conversion so can't be sure

  • Author

This is how the relays map out and how i believe they connect based on the club4ag wiring diagram, my engine bay and its colours. gotta get a multi meter with buzzer so i can check a couple more things.

 

is this what it should look like?

 

engineloom.jpg

Edited by original

Who wired up your car? that diagram is crazy... and mostly wrong. What is relay #2 for? What triggers your thermofan relay?

If you wire it as per the factory ae101 4agze wiring diagram then it will run fine.

  • Author
Who wired up your car? that diagram is crazy... and mostly wrong. What is relay #2 for? What triggers your thermofan relay?

If you wire it as per the factory ae101 4agze wiring diagram then it will run fine.

 

believe it or not it was an auto sparky :wub:

 

as per this diagram where to 10A Ignition and 15A Efi go?

 

AE92_4AGZE_ECU_1.jpg

Edited by original

  • Author

so, so, so angry right now....

 

turns out some f@$king iron dust got in under the Circuit Opening Relay and was holding the switch open and because its magnetised, it would not move :wub:

 

cheers kebin and medicine_man for your help.

 

 

now to finish my diagrams and understand this mess :D

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.