Dakota 4WD V6-3.9L VIN X (1997)
Fuel Level Sensor: Description and Operation
The fuel level sensor (fuel gauge sending unit) sends a signal to the PCM to indicate fuel level. The purpose of this feature is to prevent a false
setting of misfire and fuel system monitor trouble codes if the fuel level is less than approximately 15 percent of its rated capacity It is also used to
send a signal for fuel gauge operation via the CCD bus circuits.