nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

EGR Backpressure Transducer|Testing and Inspection > < EGR Backpressure Transducer|Locations
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EGR Backpressure Transducer: Description and Operation

EGRC-BPT VALVE FUNCTION (DTC: P0402)

The EGRC-BPT valve monitors exhaust pressure to activate the diaphragm, controlling throttle body vacuum applied to the Exhaust Gas
Recirculation (EGR) valve. In other words, recirculated exhaust gas is controlled in response to positioning of the EGR valve or to engine
operation.

EGR Backpressure Transducer|Testing and Inspection > < EGR Backpressure Transducer|Locations