nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Full Throttle Vacuum Switch, Carbureted|Page 1052 > < Neutral Switch <--> [Transmission Position Switch/Sensor, A/T]|Description and Operation|Page 1046
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Throttle Position Switch: Description and Operation
Full Throttle Vacuum Switch, Carbureted

Fig. 5 Full throttle vacuum switch

    The full throttle vacuum switch, Fig. 5, senses low intake manifold vacuum and transmits a corresponding electric signal to the ECC control unit. The 
vacuum switch turns on when intake manifold decreases around full throttle or under heavy load.

Full Throttle Vacuum Switch, Carbureted|Page 1052 > < Neutral Switch <--> [Transmission Position Switch/Sensor, A/T]|Description and Operation|Page 1046