1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 370Get this manual
DF40DF50 "K1" (01) model 13-34 CIRCUIT VOLTAGE TABLE TERMINAL CIRCUIT NUMBER Emergency stop switch Buzzer cancel Tachometer Neutral switchEngine start signal STANDARD VOLTAGE Approx5V Approx0V Approx12V Approx0V Approx0V Approx2.5V 12V 0.10 4.63V 0.10 4.63V Approx12V Approx12V Approx5V Approx0V Approx5V Approx0V 0.20 4.53V Approx12V 0.04 4.46V Approx1V or 5V Approx5V Approx0V ApproxApproxApproxApprox ApproxApprox12V 12V 12V 12V CONDITIONREMARKS plate IN plate OUT key pushed key not pushed Ignition switch ON, shift into NEUTRAL Ignition swich ON, shift into FORWARD or REVERSE While engine cranking Ignition switch ON Ignition switch ON Ignition switch ON Ignition switch ON While engine running Other than above (Ignition switch ON) Ignition switch ON, throttle not fully closed Ignition switch ON, throttle fully closed Ignition switch ON Ignition switch ON Ignition switch ON Ignition switch ON Ignition switch ON For secafter ignition switch ON While engine running Other than above (Ignition switch ON) Ignition switch ON Ignition switch ON Ignition switch ON Ignition switch ON Ignition switch ON Ignition Ignition Ignition Ignition switch switch switch switch ON, ON, ON, ON,