1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 358Get this manual
DF40DF50 "K1" (01) model 13-22
ECM CIRCUIT
TERMINAL 10 11 12 13 14 15 16 17 18 19 20 21 22 WIRE COLOR BlR YB Br VW LgW BW BlB PB RB OY GY BR CIRCUIT Emergency stop switch Buzzer cancel Tachometer Neutral switch, Engine start signal Ex-manifold temperature sensor Cylinder temperature sensor Ground for ECM Ground for sensor OIL lamp Ground for ECM main relay CKP sensor PC communication TEMP lamp IAC valve solenoid () Ground for power souce No.3 Ignition () TERMINAL 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 WIRE COLOR Bl LgR GW BlW Gr LgB OG BG BW RW BY OB Bl CIRCUIT Oil pressure switch CTP switch REV-LIMIT lamp CHECK ENGINE lamp Buzzer MAP sensor ECM power source IAT sensor Ground for ECM CMP sensor O2 feedback Power source for MAP sensor PC communication Fuel pump () No.3 Fuel injector () No.2 Fuel injector () No.1 Fuel injector () Ground for power source No.2 Ignition () No.1 Ignition ()