Auto electrician required

Discussion in 'UK Motorcycles' started by Champ, Sep 24, 2009.

  1. Champ

    antonye Guest

    Looking at the pic that Pete put up, I'd say remove both the
    antenna and the immobiliser amplifier, as both of these components
    shouldn't be needed with either an unlocked (ie, US) or race ECU.

    I expect that the immobilizer "amplifier" is stopping the ECU from
    running over the bike by putting it into a diagnostics mode, hence
    the dual purpose of the port. By unplugging it and leaving it
    free it may let it run...
     
    antonye, Oct 8, 2009
    #61
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  2. Champ

    frag Guest

    took a blunt brush and painted...
    Nice, those should be all that are needed. I'll print them off this weekend
    and try to come up with something.

    Just to summarise:-

    Race loom/engine/ECU/key/barrel start and run fine.

    UK loom/engine/ECU/key/barrel start and run fine.

    UK loom and race engine/ECU/barrel/key turn over but do not start?

    I've just seen what my 10R does when you turn key (I know its different year
    but will be a good basis to start from)

    Turn key.
    (1/8~1/4 second delay)
    Click from relay.
    Speedo needle starts it sweep from 0 to max.
    (1/4 second delay)
    Electro-mechanical noises from actuators being cycled / tested.
    (I'm guessing this is something like manifold / exhaust valves, what it is
    isn't important at the mo, its just the ECU making sure everything it is
    supposed to be able to move / control, can be)
    Speedo needle completed sweep and digital speedo goes to 0.

    The fuel pump might start whirring away but my cotton ears couldn't hear it.

    I'm guessing your road bike (as standard) will do all that lot in about the
    same order?

    What did the race bike do?

    What does the road bike with race engine/ECU/barrel/key do?
     
    frag, Oct 8, 2009
    #62
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  3. Champ

    frag Guest

    took a blunt brush and painted...
    Interesting.

    As the race ECU obviously doesn't care about any of the the immobiliser
    gubbins I guess you'll be wanting a little bit of re-wiring to ditch the kill
    switch and put the ignition barrel in its place so you have at least some
    rudimentary security in place?

    (oh to have a bike with no alarm / immobiliser / flat battery headaches, you
    lucky sod you :)


    But that'll be easy to do after its running.
     
    frag, Oct 10, 2009
    #63
  4. Champ

    ginge Guest

    Have you mailed kawasaki UK at all? They might know the answer, or be
    able to forward the question to an angineer back at the mothership.
    Presumably all the parts involved are genuine kawasaki.
     
    ginge, Oct 10, 2009
    #64
  5. Champ

    Lozzo Guest

    Wouldn't it be easier to have someone read and download the map on the
    kit ECU and then transfer the data across to your road one?
     
    Lozzo, Oct 10, 2009
    #65
  6. Champ

    frag Guest

    took a blunt brush and painted...
    Oh yes, I realise that.

    What I was inferring to is the fact a road ECU has a "standy live feed" to
    power the alarm circuitry (so it can detect you turning it off).

    The race ECU might internally have that standy live pin simply not connected
    (very likely), or connected straight to the ignition switched live (not
    likely but I wouldn't discount it completely). No way of knowing until its
    otherwise working.

    If its the latter, once the bike is running on the race ECU, don't be too
    suprised if its possible to bump start the bike without a key (the standy
    live going into the ECU powers the rest of the ECU).

    Not a problem, just requires removing that standy live feed completely or
    wiring it to the switched side of the ignition switch.
     
    frag, Oct 10, 2009
    #66
  7. Champ

    Lozzo Guest

    I'm pretty sure that if if someone programmed it, then someone else can
    reprogramme it. There's got to be someone who can do this.
     
    Lozzo, Oct 11, 2009
    #67
  8. Champ

    frag Guest

    took a blunt brush and painted...
    Depends how its been made.

    Compare EEPROM
    http://en.wikipedia.org/wiki/EEPROM
    with PROM
    http://en.wikipedia.org/wiki/Programmable_read-only_memory

    Former can be updated many times. Latter can only be programmed once.

    Even with the EEPROM the rest of the ECU needs to support programming it,
    else you've got to whip the ECU out, expose the EEPROM, clip to all the pins
    and update it that way.


    I wonder what manufacturers opinions on third party companies uploading
    different programs to any ECU are?

    I guess some don't mind at all, but make it clear that if you change the
    program you loose all warranty, but only if they've got some way of telling
    the program has been changed from original, even if the original program was
    put back after whatever went wrong.
     
    frag, Oct 11, 2009
    #68
  9. Champ

    Gavin Guest

    Completely irrellevant I know but the GSXR ECU is programmable. EvoMoto
    did some work on my bike and managed to eek a couple more HP out of the
    bike as well as making the power curve smoother with nothing more than
    an end can and the stock ECU.
    --
    Gavin.

    GSXR600K1
    Twitter: http://twitter.com/gavin_wilby
    Blog: http://www.stoof.co.uk
     
    Gavin, Oct 11, 2009
    #69
  10. Champ

    Andy Bonwick Guest

    I asked that question and was told that I'd have to add bits before I
    could do the equivalent of mess with the ECU. Apparently it's just not
    an option, no matter how good a tuner you are.
     
    Andy Bonwick, Oct 11, 2009
    #70
  11. Champ

    Lozzo Guest

    OK, in that case, surely the addition of a PowerCommander will allow
    the modification in mapping to suit the engine characteristics Champ is
    after. Rather than retuning the existing ECU, change the map via the
    PC3 or 4
     
    Lozzo, Oct 11, 2009
    #71
  12. Champ

    frag Guest

    Champ,

    I've had a good look at the US, race and non-US diagrams.

    Could you try this:-

    Remove the Immobiliser Amplifier.

    Get a short piece of wire and connect the BL/R and BK wires on the socket
    that the Immobiliser Amp plugs into.

    (BL/R = Blue with red stripe, BK = Black)

    According to the "Other than US/Camada and Kuwait" diagram these are on the
    right hand side of the socket with one unused pin between them.

    (on the XPS diagram they're still on the RHS of the socket but the unused pin
    isn't there, BUT the colours are still the same and they are the same wires).



    The race ECU has 0V fed into 4 pins, 12V comes into 6 pins. The road loom
    supplies 0V on 3 of the 4 pins, the fourth being the BL/R wire going to the
    Immobiliser amplifier.

    The road loom provides all the 12V feeds (although one of them is slighlty
    different, its hard wired to 12V while on the race loom its only fed 12V when
    the starter button is pressed).



    Let me know if that works.




    frag


    P.S. to any tealeaves out there, this will NOT work with a road ECU - the
    road ECU has immobiliser circuitry built into it and simply won't do anything
    unless it sees the matched chipped ignition key. Tough :)
     
    frag, Oct 11, 2009
    #72
  13. Champ

    Champ Guest

    Yep, a Power Commander is definitely Plan B. However, a PC can't
    adjust the ignition advance/retard, whereas the kit ECU can. And it
    just a 'nicer' solution to have the kit ECU decide on the correct
    fuelling in the first place than have the road one get it wrong and
    then the PC corrects it afterwards - tho I know it does it in
    milliseconds.

    Ao, if I can't make it work, I'll get a PC. But it's frustrating, cos
    there's no logical reason why I shouldn't be able to make it work.
     
    Champ, Oct 12, 2009
    #73
  14. Champ

    Lozzo Guest

    Are there any aftermarket ignition advancers available, or does the kit
    ECU constantly adjust to suit.
     
    Lozzo, Oct 12, 2009
    #74
  15. Champ

    Champ Guest

    Apparently their aftermarket ig advancers, but getting them to work
    reliably with the PC is a pain in the arse. The beauty of the kit WCU
    is that it does fuel and ignition at the same time in the same box.

    I'm just off out to the garage agian with my multi meter...
     
    Champ, Oct 12, 2009
    #75
  16. Champ

    Champ Guest

    I'm finding typing left handed rather difficult.

    Working on bikes ain't much easier...
     
    Champ, Oct 12, 2009
    #76
  17. Champ

    Krusty Guest

    No luck then?
     
    Krusty, Oct 12, 2009
    #77
  18. Champ

    frag Guest

    took a blunt brush and painted...
    I suppose it'll take a little time to even find where that Immobiliser Amp
    is.

    Should take 5 mins to try my suggestion though. Bent paper clips at the
    ready.
     
    frag, Oct 12, 2009
    #78
  19. Champ

    Krusty Guest

    Nah, that was found long ago.
    Lockwire was the tool of choice, especially for fucking up connectors...

    <stares at feet>
     
    Krusty, Oct 12, 2009
    #79
  20. Champ

    Champ Guest

    I'm just off out to the garage agian with my multi meter...
    I spent the best part 3 hours just documenting the voltages on the
    pinouts on the road ECU. Tomorrow, the kit ECU...
     
    Champ, Oct 13, 2009
    #80
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