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ON BOARD REFUELING VAPOR RECOVERY (ORVR) EC-749 [VK45DE] C D E F G H I J K L M A EC Diagnostic Procedure NBS0059W SYMPTOM: FUEL ODOR FROM EVAP CANISTER IS STRONG. 1. CHECK EVAP CANISTER 1. Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor 2. Weigh the EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor OK or NG OK >> GO TO 2. NG >> GO TO 3. 2. CHECK IF EVAP CANISTER SATURATED WITH WATER Does water drain from the EVAP canister (1)? ● EVAP canister vent control valve (2) Yes or No Yes >> GO TO 3. No >> GO TO 5. 3. REPLACE EVAP CANISTER Replace EVAP canister with a new one. >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the EVAP hose between EVAP canister and vehicle frame for clogging or poor connection. >> Repair or replace EVAP hose. 5. CHECK REFUELING EVAP VAPOR CUT VALVE Refer to EC-751, "Component Inspection" OK or NG OK >> INSPECTION END NG >> Replace refueling EVAP vapor cut valve with fuel tank. PBIB2731E |