Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 172Get this manual

Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 172

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WIRING DIAGRAMS

Water In Fuel Over Speed

Coolant Sensor Failure MAP Sensor Failure Air Temperature Sensor Failure Ignition Coil Failure Injector Failure Horn Failure Battery