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Thread: coil handling safety question.

  1. #1
    Join Date
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    coil handling safety question.

    If I have the 12 volt disconnected, do I have any electrical safety concerns disconnecting the coil, and the distributor?
    Last edited by typhoon320i; 11-27-2022 at 08:28 AM.
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  2. #2
    Join Date
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    Hi ...


    As long as the engine isn't running and the ignition switch is off, there shouldn't be any danger of any induced voltage potentials in the primary or secondary coils.
    If you want to be absolutely safe then disconnect the Negative Battery cable.

    Note: If the engine is running, there is a self induced voltage across the primary terminals of the coil of a few hundred volts !

    So attaching test leads to the coil should be done with the engine stopped.


    Cheers
    hmm .. Wonder what happens if I do this ...

  3. #3
    Join Date
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    Pow Zap
    When in doubt, poke the 'Disconnected' terminals with a screwdriver.
    Pow.jpg
    Last edited by epmedia; 11-29-2022 at 02:08 AM.
    Tbd

  4. #4
    Join Date
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    '81 320i, '05 Scion
    Thanks, the engine is shut down, and I have the battery removed, but I didn't know if there might be stored energy in a capacitor or something.
    My Car Blog:
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    My current cars:
    '16 Fiat 500e (electric)
    '92 Honda accord
    '05 Scion xB
    '81 BMW 320i
    '12 Toyota Prius

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