Demolition Man
Williams, 1994You're currently viewing posts by Pinsider Homepin.
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The coils are supplied with 50~70V DC all the time. They operate by taking the other side of the coil to ground via a driver transistor.
Chances are high that you fried a driver transistor.
As others have said, you really should read up on how to fault find the driver circuits - try PinWiki for a starting point.
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Mattawan, MI