nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Fuel Delivery and Air Induction > < Diagram Information and Instructions|Page 5268
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Leak Detection Sensor: Testing and Inspection

COMPONENT INSPECTION 
EVAP Control System Pressure Sensor 

1. Remove EVAP control system pressure sensor with its harness connector connected.
2. Remove hose from EVAP control system pressure sensor.
3. Use pump to apply vacuum and pressure to EVAP control system pressure sensor as shown in figure.
4. Check output voltage between ECM terminal (62) and engine ground.

CAUTION:
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Always calibrate the vacuum pump gauge when using it.

-

Do not apply vacuum below -20 kPa (-150 mmHg, -5.91 inHg) or pressure over 20.0 kPa (150 mmHg, 5.91 inHg).

5. If NG, replace EVAP control system pressure sensor.

Fuel Delivery and Air Induction > < Diagram Information and Instructions|Page 5268