430 - F430 ECU Pinout | FerrariChat

430 F430 ECU Pinout

Discussion in '360/430' started by tstuli, Nov 12, 2022.

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  1. tstuli

    tstuli Formula Junior

    Jun 12, 2018
    379
    NC
    Hi

    Does anyone have a F430 ECU pinout they'd be willing to share?

    Alternatively, any good sources for the complete wiring diagrams?
     
  2. Qavion

    Qavion F1 World Champ
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    Feb 20, 2015
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    Ian Riddell
    Nope. Not complete ones.

    I have a Scud pinout (mostly similar to a regular F430)

    RH ECU:

    https://www.dropbox.com/t/DM1o3Gs5RTKT6EDz

    LH ECU:

    https://www.dropbox.com/t/fkmAJzUAxB08uCoG

    Links expire in 6 days.

    If you have a specific problem, it might make it easier for us to figure out your needs and what pins to check.
     
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  3. flash32

    flash32 F1 Veteran

    Aug 22, 2008
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    Dominick
    I have something..if no one answers by tomorrow afternoon...shoot.me.a PM to.remind me when i am in front of my PC and i will send

    Sent from my moto g power using Tapatalk
     
  4. tstuli

    tstuli Formula Junior

    Jun 12, 2018
    379
    NC
    Perfect thanks. The scud on is close enough.
     
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  5. Qavion

    Qavion F1 World Champ
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    Note that some of the pin functions don't make any sense at all. e.g. pin 50 on the RH ECU has three different unrelated functions. I don't have a wiring diagram for the RH ECU with which to resolve this issue.

    Here is a diagram showing some wiring going to/from the ECUs "E300" and "E006" (at the bottom of the diagram).

    https://www.dropbox.com/t/dQeg33PrZvVEnXf0
     
  6. nwhite96244

    nwhite96244 Rookie

    Jun 27, 2023
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    Northville mi
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    Nick white
  7. Qavion

    Qavion F1 World Champ
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  8. mike32

    mike32 F1 Veteran

    May 13, 2016
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  9. nwhite96244

    nwhite96244 Rookie

    Jun 27, 2023
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    Northville mi
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    Nick white
    Ya I bought workshop manual online but only shows codes and removal processes
     
  10. bazza9683

    bazza9683 Rookie

    Jul 14, 2021
    7
    United Kingdom
    Full Name:
    Barry Walker
    Hi Guys,

    Have the following fault P2632 (Fuel pump B control circuit/open malfunction(sig), looking for LH engine ecu pin out for 2008 F430 coupe Uk car.

    Want to check signal to fuel pump relays.

    Any help greatly appreciated
     
  11. Qavion

    Qavion F1 World Champ
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    #11 Qavion, Feb 13, 2025
    Last edited: Feb 13, 2025
    Copied from the Tech Forum ... (message easier for me to find here on the 430 forum in the future)


    I have an incomplete ECU wiring diagram for the 430, but the fuel pump wiring for the LH side seems to be complete.

    https://www.dropbox.com/t/sw03jcjCBATnLhdw

    Link expires in 6 days.

    It may require some explanation:

    Looking at the diagram, there are two fuel pump relays PSR8 and PSR9 on relay block CBL9-C (middle relay block) behind the left hand seat. See the bottom third of my huge diagram.

    PSR8 (pump speed 1) and PSR9 (pump speed 2) relay coil power is provided by fuse PSF1 which is powered by key power relay PSR3 on relay block CBL9-A (inboard relay block behind the left hand seat). Check fuse PSF1. Swap L/R bank pump relays over if you think it's a relay issue.

    The signal from the ECU (E300) which energises PSR8 is provided by pin 65. See the graphic above the ECU for pin numbering. There is a diode in ECU pin 65 circuit (PZ01). If you do carry out wiring checks between pin 65 and relay pin 2 (aka 85), make sure the polarity of your ohmmeter is ok. Since pin 65 also (edit) turns on the fuel vapour diagnostic pump, maybe you could check for a signal there, too.

    The signal from the ECU which energises PSR9 is provided by pin 116.

    I'm not familiar with the fault code, but I guess the ECU only talks to the coil of the relay. Unless there is a fuel pressure sensor sending data back to the ECU, I can't see how the ECU knows what is coming from the relays (on pin 5). Anyway, let me know if you need help analysing the relay output circuits.

    Caveat: The original Ferrari diagrams on which my diagrams are based are are riddled with errors, so I can't guarantee their accuracy

    Please let us know how you go.
     
  12. Qavion

    Qavion F1 World Champ
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    Not sure if "pump B" is the"speed 2" relay. I guess diagnosis will be easier if it is. No diode or splices.

    My relay graphics show the relay socket contact numbering...

    Image Unavailable, Please Login
     

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