FUEL GAUGE CONTROL CONSTRUCTION/OPERATION


BHE092255430T16

System Wiring Diagram

1
Instrument cluster
2
Microcomputer
3
Fuel gauge
4
Fuel gauge sender unit (main)
5
Fuel gauge sender unit (sub)

Operation

• A resistance according to fuel level is sent from the fuel gauge sender unit to the microcomputer. The microcomputer calculates the average resistance within a specified time, and sends the output signal to the fuel gauge based on the calculated value.