Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 63Get this manual
ENGINE CONTROL SYSTEM
ENGINE CONTROL SYSTEM STRUCTURE
The DF200DF225DF250 models employ an integrated control system which performs the control functions for fuel injection, ignition, idletrolling speed (idle air), etcthrough the ECM (Engine Control Module)
SYSTEM STRUCTURE 1
INPUT (sensorswitch) CONTROL (ECM) OUTPUT (actuator etc
CKP sensor CMP sensor #1 CMP sensor #2 CMP sensor #3 MAP sensor
Fuel injection system Ignition system Idle air control system VVT system
Fuel injector Ignition coil IAC valve Oil control valve Low pressure fuel pump
Fuel pump system IAT sensor Cylinder tempsensor Multi-stage induction system Evaporation purge system
Exhaust manifold tempsensor #1