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Fuel pump unit (689) EDC16

Fuel pump unit (689) EDC16

Location

Fuel pump module (689)

Main task

The unit pumps fuel to the high-pressure pump on the engine and measures the amount of fuel in the tank.

Type


The level sensor is a potentiometer.

The pump is an electric motor that drives a turbine pump.

Connection

Pin No. Signal type Description
A Power supply, fuel pump Connected to fuel pump relay 102.
B Ground, fuel pump Connected to grounding point G34S.
C Ground, level sensor Connected to ECM pin 14(B).
D Signal, level sensor Connected to ECM pin 15(B)


Level sensor diagram


Fuel pump diagram