EGR VALVE CONSTRUCTION/OPERATION [L3 R.H.D.]


BUE011620300N02

• 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.