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EC-318 < COMPONENT DIAGNOSIS > [VQ35HR] P0456 EVAP CONTROL SYSTEM NO >> Go to Component Function Check INFOID:0000000000956691 1. PERFORM COMPONENT FUNCTION CHECK With GST CAUTION: • Do not use compressed air, doing so may damage the EVAP system. 2 , 0.6 psi). 1. Attach the EVAP service port adapter securely to the EVAP service port. 2. Set the pressure pump and a hose. 3. Also set a vacuum gauge via 3-way connector and a hose. 4. Turn ignition switch ON. 5. Connect GST and select Service $08. 6. Using Service $08 control the EVAP canister vent control valve 7. Apply pressure and make sure the following conditions are sat- 2 , 0.39 psi) Time to be waited after the pressure drawn in to the EVAP 2 , 0.06 psi). Is the inspection result normal? YES >> GO TO 2. NO >> Go to 2. RELEASE PRESSURE 1. Disconnect GST. 2. Start engine and warm it up to normal operating temperature. 3. Turn ignition switch OFF and wait at least 10 seconds. 4. Restart engine and let it idle for 90 seconds. 5. Keep engine speed at 2,000 rpm for 30 seconds. 6. Turn ignition switch OFF. >> INSPECTION END Diagnosis Procedure INFOID:0000000000956692 1. CHECK FUEL FILLER CAP DESIGN 1. Turn ignition switch OFF. 2. Check for genuine NISSAN fuel filler cap design. Is the inspection result normal? YES >> GO TO 2. NO >> Replace with genuine NISSAN fuel filler cap. 2. CHECK FUEL FILLER CAP INSTALLATION Check that the cap is tightened properly by rotating the cap clockwise. SEF462UI SEF915U |