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Alternator light

Discussion in '308/328' started by Ago, May 7, 2008.

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  1. Ago

    Ago Rookie

    May 4, 2006
    23
    Kamloops BC Canada
    Full Name:
    Agostino Pietramala
    #1 Ago, May 7, 2008
    I am having problems wtth my alternator light staying on.I thought it was my alternator,had it checked out and it is good.I check for power coming to the light.there is power at the light yellow and black,but don.t have power coming out yellow and green .no power going to the alternator.if I jump between the light I have power going to the alternator.Could it be the light that is bad???Thank you
     
  2. Paul_308

    Paul_308 Formula 3

    Mar 12, 2004
    2,345
    #2 Paul_308, May 8, 2008
    Bad bulbs don't stay lit.

    You have a bad diode(s) in the regulator. Change mechanics and the alternator.




    __________________________
    308 Wiring Diagrams
    http://www.ferrari308gtbi.com/
     
  3. miketuason

    miketuason F1 World Champ
    Owner Silver Subscribed

    Feb 24, 2006
    15,809
    Cerritos, CA.
    Full Name:
    Mike
    #3 miketuason, May 8, 2008
    Have checked the voltage regulator? Sometimes the brushes on those gets worn out.
     
  4. Tony K

    Tony K Formula 3

    Jun 7, 2006
    1,778
    USA
    Full Name:
    Tony K.
    #4 Tony K, May 8, 2008
    Most likely voltage regulator, or a short somewhere in the circuit.
     

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