Other information:
Speedometer
The speedometer indicates the
speed of the vehicle and is calibrated
in miles per hour (mph) and/or kilometers
per hour (km/h).
Tachometer
The tachometer indicates the
approximate number of engine revolutions
per minute (rpm).
Use the tachometer to select the correct
...
Circuit Diagram
•
COM signal - When
controlling the voltage generated, the ECM sends the target voltage data
to the alternator via a PWM signal.(High voltage: 4V or higher, low
voltage: 2V or lower)
•
FR signal - The
transistor activation ...