1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 271Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 271

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FUEL INJECTION SYSTEM DESCRIPTIONOPERATION
Results of Incorrect Operation
Open IC Line from the ECM to the Distributor ModuleWhile the engine is cranking, the ECM expects to see the IC sig