FUEL PUMP CONTROL [SKYACTIV-G 1.5, SKYACTIV-G 2.0]

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Outline

• Switches the circuit opening relay on/off according to the engine operation conditions to assure stable fuel injection control and safe fuel supply.

Block Diagram

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Operation

• The PCM controls energization of the circuit opening relay according to the engine operation conditions to switch the circuit opening relay on/off.

Relay ON/OFF

Control conditions

ON

•  When any of the following conditions is met:

―  When ignition is switched ON (engine off) (for approx. 1 s)

―  During engine cranking

―  While engine is running

OFF

•  When engine is stopped (excludes engine stop by i-stop control)

Relay ON/OFF	Control conditions
ON	• When any of the following conditions is met: ― When ignition is switched ON (engine off) (for approx. 1 s) ― During engine cranking ― While engine is running
OFF	• When engine is stopped (excludes engine stop by i-stop control)