nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Evaporative Emission Control Canister > < Fuel Check Valve <--> [Evaporative Check Valve]|Locations|Page 2342
Page 2
background image

Should be approximately 40 OHMS.
^Replace solenoid if it fails above test.

Fig. 102 Fuel Check Valve

FUEL CHECK VALVE

1.

Blow air into the port on the fuel tank side.
Some air should pass through to the other port with considerable resistance.

2.

Blow air into the port on the canister side.
Air should pass through to the other port with very little resistance.
Replace valve if it fails above tests.

Fuel Tank Vacuum Relief Valve

FUEL TANK VACUUM RELIEF VALVE

1.

Wipe valve housing clean.

2.

Draw air through the tank side of the cap.
The valve should click, allowing air to pass through it.
Replace fuel cap if it fails above tests.

Evaporative Emission Control Canister > < Fuel Check Valve <--> [Evaporative Check Valve]|Locations|Page 2342