Fuel pump unit (689) EDC16
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Fuel pump unit (689) EDC16
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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
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Description
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A
|
Power supply, fuel pump
|
Connected to fuel pump relay 102.
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B
|
Ground, fuel pump
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Connected to grounding point G34S.
|
C
|
Ground, level sensor
|
Connected to ECM pin 14(B).
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D
|
Signal, level sensor
|
Connected to ECM pin 15(B)
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Level sensor diagram
Fuel pump diagram