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ON BOARD REFUELING VAPOR RECOVERY (ORVR) EC-49 [VQ35DE] C D E F G H I J K L M A EC 7. CHECK REFUELING EVAP VAPOR CUT VALVE Refer to OK or NG OK >> GO TO 8. NG >> Replace refueling EVAP vapor cut valve with fuel tank. 8. CHECK FUEL FILLER TUBE Check filler neck tube and hose connected to the fuel tank for clogging, dents and cracks. OK or NG OK >> GO TO 9. NG >> Replace fuel filler tube. 9. CHECK ONE-WAY FUEL VALVE-I Check one-way valve for clogging. OK or NG OK >> GO TO 10. NG >> Repair or replace one-way fuel valve with fuel tank. 10. CHECK ONE-WAY FUEL VALVE-II 1. Make sure that fuel is drained from the tank. 2. Remove fuel filler tube and hose. 3. Check one-way fuel valve for operation as follows. OK or NG OK >> INSPECTION END NG >> Replace fuel filler tube or replace one-way fuel valve with fuel tank. Component Inspection NBS004SH REFUELING EVAP VAPOR CUT VALVE With CONSULT-II 1. . 2. Drain fuel from the tank as follows: a. Remove fuel feed hose located on the fuel gauge retainer. b. Connect a spare fuel hose, one side to fuel gauge retainer where the hose was removed and the other c. Drain fuel using “FUEL PUMP RELAY” in “ACTIVE TEST” mode with CONSULT-II. 3. Check refueling EVAP vapor cut valve for being stuck to close as follows. 4. Check refueling EVAP vapor cut valve for being stuck to open as follows. a. Connect vacuum pump to hose end. b. Remove fuel gauge retainer with fuel gauge unit. c. Put fuel tank upside down. SEF665U |