Input Specification
- BAT (+)
It is connected to the vehicle battery (DC 13.5V).
- Speed sensor
Vehicle condition that keeps the speed of 60 km/h at 637 RPM
637 x 4 pulse/60sec=60 km/h
- Engine ECU (Fuel injection amount) 80 mcc of fuel is injected per pulse.
- ILL(+): Tail lamp switch
It is inputted from the switch to turn on the headlamp and tail lamp at night.
When the LCD is on, the brightness of LCD is reduced to the 80% of the daytime level.
- Fuel sender
Input signal from fuel sender is the voltage detected in the fuel sender is almost proportional to the fuel level.
- Fuel cap opening switch
This switch inputs B+ voltage for a while to judge the fuel filling status.
- Outside temperature sensor
Voltage depending on the ambient temperature is inputted when the ignition is on.