EGR VALVE CONSTRUCTION/OPERATION [MZR-CD (RF Turbo)]

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• The EGR valve DC motor is driven by the PCM using pulse-width modulated signals.

• The use of the EGR valve DC motor ensures a high level of precision for the EGR system.

• The EGR valve is connected via a EGR pipe to the intake manifold and the exhaust manifold.

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1

DC motor

2

Spring

3

Rod

4

Valve

5

Exhaust gas flow

6

EGR valve position sensor