348 speedometer problem | Page 2 | FerrariChat

348 speedometer problem

Discussion in '348/355' started by Ferrari348turbo, Jan 3, 2006.

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  1. bgv1950

    bgv1950 Rookie

    Sep 17, 2010
    1
    My speedmeter conked out and was not functioning.

    1) I opened the speedometer an changed transistor BDB02A (which was burned and smelling).
    2) just to be on the safe side, changed the 2 IC's HCF4024BE and 62693.

    When I turned on the ignition and the speedo kicks up to almost 200mph and stays there and the trip odometer is turning fast taking the reading of the speed.

    Can any body help me out here?

    1) If the speed sensor is broken, would this be happening?
    2) If I used the car in its present state, would I get a check engine light?

    Help!!!
     
  2. virendra

    virendra Karting
    Silver Subscribed

    Jun 14, 2008
    231
    Hong Kong
    Full Name:
    virendra anand
    PM me if you need a used speedo for a 348. I have one with 2000 kms on it. has been dry stored since being taken off the car 8 yrs ago
     
  3. IanMac

    IanMac Formula 3

    Jul 26, 2006
    1,453
    Scotland
    Full Name:
    Ian
    Can anyone tell me where I might be able to source the microchip 62693? Ideally, but nor necessarily, in the UK.
     
  4. m.stojanovic

    m.stojanovic F1 Rookie
    Silver Subscribed

    Dec 22, 2011
    2,759
    Malaysia - KL
    Full Name:
    Miroljub Stojanovic
    That was a typing error, the chip is 92693. Seems available only from Chinese online sellers. I was able to buy a few straight away (Aliexpress, I think) but now they ask that you send inquiry (you cannot just add to basket and pay). You can try this one: https://www.jotrin.com/product/parts/92693
     
  5. IanMac

    IanMac Formula 3

    Jul 26, 2006
    1,453
    Scotland
    Full Name:
    Ian
    Thanks Miroljub. I've sent an enquiry.
     
  6. Wade

    Wade Three Time F1 World Champ
    Owner

    Mar 31, 2006
    32,793
    East Central, FL
    Full Name:
    Wade O.
  7. IanMac

    IanMac Formula 3

    Jul 26, 2006
    1,453
    Scotland
    Full Name:
    Ian

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