Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 663Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 663

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DIAGNOSTICS

TO FUEL PUMP RELAY TO IGN COIL

INJECMKS MODULE

CIRCUIT DESCRIPTION:
Battery voltage is constantly supplied to terminal "30" of the system relay