Suspension warning light. What's it mean? | Page 2 | FerrariChat

Suspension warning light. What's it mean?

Discussion in '360/430' started by zippyslug31, Feb 22, 2008.

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  1. vrsurgeon

    vrsurgeon F1 World Champ
    Silver Subscribed

    Dec 13, 2009
    15,916
    Charleston, SC
    Full Name:
    Curt
    There are 3 sensors, one for each axis of rotation. Up and down (nose lift into air and dropping downward), this tells the computer if there is too much pressure in braking. Side to side, back kicking out.. as in turning of the car.. telling the computer that one side of the car is loosing traction, and thus to brake the opposite rear wheel. Lastly not sure if 3rd sensor is forward and aft acceleration or twisting for roll, too much deceleration and needs to correct the braking force.

    Its how the system in sport mode allows for more aggressive slip in the turns with tighter suspension.
     
  2. cm2

    cm2 Formula 3

    Sep 26, 2012
    1,451
    SF Bay
    Full Name:
    Nathan
    Obviously you are missing the sensor that senses sweet tunes unusually coming from the speakers...

    Any thoughts on why and a fix?
     
  3. cm2

    cm2 Formula 3

    Sep 26, 2012
    1,451
    SF Bay
    Full Name:
    Nathan
    Ding ding... Stupid installer, I think <=== me!

    Looking at thre wiring, it needs a harness to bridge differences between the a connections, as well as for the sub on the c connection. I just assumed the thing was plug and play to some sort of a standard! It looks easy, but isn't plug and play. The stock unit had speed sensors and reverse lamp wires... I just should never assume anything is as simple as it looks.
     
  4. mikegr

    mikegr Formula Junior

    Jul 3, 2012
    414
    Europe
    I was told by the dealer once, that newer 360s have revised wiring. Seems from these reports that he's right since all reports here come from earlier models
     
  5. fstbiker

    fstbiker Formula Junior
    Silver Subscribed

    Jun 28, 2012
    495
    New Jersey
    Do you think I will run into this problem with a 430. I'm looking to hook up the same head unit in my car?
     
  6. English Rebel

    English Rebel Formula 3

    Aug 13, 2013
    2,158
    Piedmont Area of NC
    Full Name:
    Alan
    Mine had a suspension fault light at some time in its service history. They replaced a vertical sensor.
    Alan
     
  7. vrsurgeon

    vrsurgeon F1 World Champ
    Silver Subscribed

    Dec 13, 2009
    15,916
    Charleston, SC
    Full Name:
    Curt
    Ah yes, I almost forgot the sensor in the bottom of the front seat, it does two things, it measures your weight and the pressure from your rear pocket. This "wallet sensor" assesses the size of your wallet. Once a threshold is reached, i.e. it increases by 50%, the computer causes things to break in the car.

    It's otherwise known as the maranello conspiracy.
     
  8. English Rebel

    English Rebel Formula 3

    Aug 13, 2013
    2,158
    Piedmont Area of NC
    Full Name:
    Alan
    LOL That is funny.
     
  9. DonJuan348

    DonJuan348 F1 Rookie
    Owner

    Aug 5, 2008
    4,441
    Taxing Jersey
    How does the suspension act when these go bad ? Are they difficult to locate and replace ?
     
  10. Qacollision

    Qacollision Rookie

    Apr 26, 2013
    34
    Southern California
    Full Name:
    hiten adhvaryu
    So I have the suspension light on after I installed an aftermarket alpine stereo. If I unplug the stereo, the light goes away. Any ideas on how to fix this gremlin.
     
  11. I'm 360 Canuck

    I'm 360 Canuck Formula 3

    Nov 21, 2015
    1,911
    Ontario, The Real One in Canada
    Full Name:
    Lars!
    Interesting....I get the light when I drive my car after having not driven it for a week or so....after a twenty minute drive, it goes away if restarted. I figure it's battery related.
     
  12. I'm 360 Canuck

    I'm 360 Canuck Formula 3

    Nov 21, 2015
    1,911
    Ontario, The Real One in Canada
    Full Name:
    Lars!
    Is it a high watt system that could be taking a large load from the battery?
     
  13. Qacollision

    Qacollision Rookie

    Apr 26, 2013
    34
    Southern California
    Full Name:
    hiten adhvaryu
    No. just a replacement of the OEM radio with a newer Alpine single din unit with bluetooth. No amp, or Subs.
     
  14. robertpel9

    robertpel9 Formula Junior
    Silver Subscribed

    Feb 28, 2004
    491
    Orange County CA
    Full Name:
    Robert
    I just had that light this spring. Hooked up to Leonardo - rear vertical acceleration sensor. $220 later, light gone and on my way. 30 minute repair
     
  15. John_K_348

    John_K_348 F1 Rookie

    Sep 20, 2013
    2,747
    Boston, MA
    Full Name:
    John E. Kenney
    Need a ground loop isolator?
     
  16. mello

    mello F1 Veteran
    Silver Subscribed

    Jul 12, 2013
    5,041
    CA Bay Area
    Full Name:
    Steve
    Perhaps the Alpine is too heavy? :)
     
  17. Jamarico

    Jamarico Karting

    Nov 30, 2012
    144
    Switzerland
    Full Name:
    Marco
    Hi Robert

    Do you remember the part# of the vertical acceleration sensor ?
    I've to replace mine as well.....Thanks!
     
  18. Jgivoo

    Jgivoo Formula Junior
    Silver Subscribed

    Jan 22, 2016
    432
    New Jersey
    i had the suspension light come about half a dozen times. Replaced battery and the light has never come back on
     
  19. Jamarico

    Jamarico Karting

    Nov 30, 2012
    144
    Switzerland
    Full Name:
    Marco
    #44 Jamarico, Aug 7, 2017
    Last edited: Aug 7, 2017
    Hi

    Thanks for your reply.
    I just replaced my battery and the diagnostic tool points out an error in vertical acceleration sensor rear...this is why I jumped in this conclusion.

    P.S.
    I just figured out....the part# must be 232690
     

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