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Old 01-20-2004, 08:56 PM
sam sam is offline
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Join Date: Jan 2004
Posts: 13
no start twin spark engine

is the -ve side of coils should have 12volt on it with key on engine off? this problem is on both coils.is the ecm sending 12volt to amplfier and -ve side of coil? does anybody have any diagnostic chart for checking the ign system?
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