EGR VALVE [SKYACTIV-D 2.2]

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Purpose, Function

•  Recirculates the exhaust gas back to the intake manifold.

Construction

•  The EGR valve is installed to the intake manifold.
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•  The EGR valve consists of the DC motor, gear, valve, and spring.
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Operation

•  The PCM drives the DC motor of the EGR valve by the pulse-width modulation signal.
•  By using the EGR valve DC motor, a high precision EGR system is assured.

Fail-safe

DTC No.

Fail-safe function
P0404:00
•  Inhibits the two-stage turbo control.
•  Inhibits the EGR control.
•  Inhibits engine-stop by operating the i-stop function.
•  PCM restricts engine-transaxle integration control.
P0488:00