nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Vacuum Control Flap Switchover Valve, EGR|Description and Operation|Page 1091 > < Vacuum Check Valve, EGR|Testing and Inspection
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Vacuum Control Flap Switchover Valve: Description and Operation

Fig. 53 Vacuum switch.

    When intake manifold vacuum increases during deceleration, this switch is activated, interrupting the electrical signal which is sent to the vacuum
switching valve.

Vacuum Control Flap Switchover Valve, EGR|Description and Operation|Page 1091 > < Vacuum Check Valve, EGR|Testing and Inspection