Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 54Get this manual

Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 54

Table of Contents Page Ignition System 2A-1 Theory of Operation 2A-1 Electronic Control Module (ECM) 2A-1 Flywheel 2A-1 Ignition Coils 2A-1 Crank Position Sensor 2A-1 Throttle Position Sensor (TPS) 2A-1 Charging System Alternator 2A-2 Temperature Sensor 2A-2 Manifold Absolute Pressure (MAP) Sensor 2A-3 Air Temperature Sensor 2A-3 Direct Injectors 2A-3 Fuel Injectors 2A-3 Disconnecting Harness Connectors from Ignition Coils andor Injectors 2A-3 1998 EPA Certified 2A-3 Troubleshooting with the Digital Diagnostic Terminal 2A-4 Troubleshooting without Digital Diagnostic Terminal 2A-4 1997 DFI Troubleshooting 2A-5 1998 DFI Troubleshooting 2A-8 Ignition Components Removal and Installation 2A-12 Cowl Removal 2A-12 Electronic Control Module (ECM) 2A-12 Ignition Module (Coil) 2A-13 Crank Position Sensor 2A-14 Throttle Position Sensor 2A-14