Fuel pump unit (689) EDC16
|
|
Fuel pump unit (689) EDC16
|
Fuel pump module (689)
The unit pumps fuel to the high-pressure pump on the engine and measures the amount of fuel in the tank.
The level sensor is a potentiometer.
The pump is an electric motor that drives a turbine pump.
|
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
