FUEL PUMP CONTROL [SKYACTIV-G 2.0]
id0140f4004100
Outline
Block Diagram
am3zzn00003375
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Operation
Fuel pump relay
Relay ON/OFF |
Control conditions |
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ON
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• When any of the following conditions is met:
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OFF
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• When engine is stopped (excludes engine stop by i-stop control)
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Fuel pump control module
Output duty ratio |
Control conditions |
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95%
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• When any of the following conditions is met:
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10—90%
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• Feedback value from fuel pressure sensor is the specified value or more
(Determined that high pressure fuel pump compression is high.)
• Except for control conditions with output duty ratio of 5% or 95%
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5%
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• When engine is stopped (excludes engine stop by i-stop control)
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Fuel pump operation circuit diagram
am3zzn00003420
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