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ON BOARD REFUELING VAPOR RECOVERY (ORVR) EC-443 < DTC/CIRCUIT DIAGNOSIS > [HR16DE] C D E F G H I J K L M A EC N P O ON BOARD REFUELING VAPOR RECOVERY (ORVR) Component Function Check INFOID:0000000009267319 1. CHECK ORVR FUNCTION Check whether the following symptoms are present. • Fuel odor from EVAP canister is strong. • Cannot refuel/Fuel odor from the fuel filler opening is strong while refueling. YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009267320 1. INSPECTION START Check whether the following symptoms are present. A: Fuel odor from EVAP canister is strong. B: Cannot refuel/Fuel odor from the fuel filler opening is strong while refueling. A >> GO TO 2. B >> GO TO 8. 2. CHECK EVAP CANISTER 1. Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor attached. 2. Weigh the EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor attached. The weight should be less than 1.9 kg (4.2 lb). Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 4. 3. CHECK IF EVAP CANISTER IS SATURATED WITH WATER Check if water will drain from EVAP canister. YES >> GO TO 4. NO >> GO TO 7. 4. REPLACE EVAP CANISTER Replace EVAP canister with a new one. >> GO TO 5. 5. CHECK DRAIN FILTER EC-447, "Component Inspection (Drain filter)" Is the inspection result normal? OK >> GO TO 6. NO >> Replace drain filter. 6. DETECT MALFUNCTIONING PART PBIB1213E |