Thread: 91 500sl
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Old 09-12-2002, 08:41 AM
mbdoc mbdoc is offline
Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
The ignition module requires approx 3-4 amps of power from the IGNITION switch to create the dwell signal to the coils. OF course the crankshaft sensor must create an AC waveform to the ignition module as well.
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