Level sensor, fuel (46), petrol

Location

Fuel level sensor (46)

Main task

Informs ECM on how much fuel is in the tank. ECM then sends this information on the bus.

Type

Level sensor with variable resistance, whose value corresponds to the level at which the sensor float lies in the tank. Feed via pull-up in ECM.

Connection

Pin No.	Signal type	Description
2	Signal	The pin is supplied 5 V via X kΩ internally in ECM. Connected to ECM pin 10(A).
3	Ground	Sensor's ground. Connected to ECM pin 31(A).