EGR VALVE CONSTRUCTION/OPERATION [L3 Turbo]

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• Consists of a rotor, coils, and a spring.


1	EGR valve
2	Main relay

• Operates based on the signal from the PCM to drive the EGR valve stepping motor.

• The PCM determines the optimum EGR valve opening angle based on the engine speed and intake air amount when the engine is completely warmed up and drives the EGR valve.