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Thread: Svc elect system

  1. #1
    bobstanster's Avatar
    bobstanster is offline Cadillac Owners Fanatic
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    Svc elect system

    Have a 2003 deville with Service Electrical System message and pcm p0719 and pcm p0741 and no cruise control .


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  3. #2
    amunderdog is offline Cadillac Owners Connoisseur
    Automobile(s): 1994 SLS x 2 ---- 1993 Eldorado Sport ----- 1994 Deville 4.9
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    Re: Svc elect system

    http://www.obd-codes.com/trouble_codes/gm/obd_codes.htm
    DTC P0719 Brake Switch Circuit Low Input
    DTC P0741 TCC System Stuck Off

  4. #3
    bobstanster's Avatar
    bobstanster is offline Cadillac Owners Fanatic
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    What causes that?

  5. #4
    basscatt's Avatar
    basscatt is online now Cadillac Owners 10000+ Posts
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    Re: Svc elect system

    Quote Originally Posted by bobstanster View Post
    What causes that?
    ---------------------------
    for the P0741 code - read the thread below -
    it has the most complete explanation - includes pics of the problem -

    http://www.cadillacforums.com/forums...60-1998-a.html

    what causes the P0719 code? - could be several things -
    BUT - it is WHY the cruise doesn't work -
    ---------------

    next time you post codes - you should include the definitions -

  6. #5
    bobstanster's Avatar
    bobstanster is offline Cadillac Owners Fanatic
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    Could the stop lamp switch be a problem ?

  7. #6
    basscatt's Avatar
    basscatt is online now Cadillac Owners 10000+ Posts
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    Re: Svc elect system

    Quote Originally Posted by bobstanster View Post
    Could the stop lamp switch be a problem ?
    ----------------------
    sure - along with the plug - corrosion - faulty wiring - bad ground - etc -


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