Jump to content
The mkiv Supra Owners Club

E-manage ultimate na-t to control ignition or not?


ballsdeep

Recommended Posts

Please can someone tell me what these error codes mean..? 65431 through to 65440 flash read error

 

Ok so What's happened is i finally get to stage where I can try and get a tune out of the old girl but with the emu plugged in it won't fire..

 

Il try and explain the best I can. so I crank it over but nothing happens unless I use a little throttle but then it dies instantly, after I can hear what Im guessing to be the fuel pump working overtime for a few seconds. It's quite loud!

when I plugged the ecu into the laptop I got these error codes:

image.jpg

 

I cleared them but then got a new code 65441 flash read error after it still wouldn't start.

 

Iv done a diagnostic check but that came back clear, so I decided to remove the EMU and try again using the stock ecu to which she fired up instantly..

 

Until I can double check all the wiring I was hoping someone would have an idea what these error codes are??

Edited by ballsdeep (see edit history)
Link to comment
Share on other sites

Just the EMU harness was removed.. Can I triple check the wiring by plugging my patch extension back in but don't plug in the EMU and see if it will fire up??

 

It's a second hand unit, Iv never had it fitted to my car before So I don't know the history of it!

Link to comment
Share on other sites

No i didn't get any Instructions with it. I hope it's just a connection problem, I can't afford to spend more money on a new EMU If it still doesn't start with the EMU out if the loop then I need to re-solder the Connections! Il give it an hour before I wake the neighbours.

Link to comment
Share on other sites

Few updates cut connection for ignition control and linked back up with patch harness - still didn't start

Switched jumper8 from 1-2 to 2-3 still the same!

 

I didn't try removing EMU from the loop because after thinking about it I can't see it working!

 

Is there anything else I could try? Maybe a firmware update?

Link to comment
Share on other sites

do you know if the previous owner was running racelogic traction control with the emanage?

If yes then the 6 fuel injector wires are most likely cut. check the harness to make sure their isnt any cut wires. Happened to me years ago it was driving me crazy why it wouldn't start

Link to comment
Share on other sites

No idea mate but Iv had a result.. I plugged the laptop in re-done the base map and fired it up while I was still communicating and it runs just fine, so I disconnected and tried again and everything's ok?? So I'm happy!! :D

 

All I can put it down too is maybe I didn't install the base map correctly??

 

Doesn't seem to be showing anymore error codes either! Result

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. You might also be interested in our Guidelines, Privacy Policy and Terms of Use.