nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Engine Control Module > < Back Pressure Transducer Valve
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EGR Backpressure Transducer: Testing and Inspection
Venturi Vacuum Transducer Valve

Fig. 66 Testing venturi vacuum transducer valve.

Fig. 67 Testing venturi vacuum transducer valve.

1. Apply pressure to venturi vacuum transducer valve and check for leaks as shown, Fig. 66. If there is a leak, replace valve.
2. Apply vacuum to venturi vacuum transducer valve and check for leaks as shown, Fig. 67.  If there is a leak replace valve.

Engine Control Module > < Back Pressure Transducer Valve