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ON BOARD REFUELING VAPOR RECOVERY (ORVR) EC-571 [KA24DE] C D E F G H I J K L M A EC Diagnostic Procedure UBS00DDT SYMPTOM: FUEL ODOR FROM EVAP CANISTER IS STRONG. 1. CHECK EVAP CANISTER 1. Remove EVAP canister with EVAP canister vent control valve attached. 2. Weigh the EVAP canister with EVAP canister vent control valve attached. 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? Yes or No Yes >> GO TO 3. No (With CONSULT-II)>>GO TO 6. 3. REPLACE EVAP CANISTER Replace EVAP canister with a new one. >> GO TO 4. 4. CHECK WATER SEPARATOR 1. Check visually for insect nests in the water separator air inlet. 2. Check visually for cracks or flaws in the appearance. 3. Check visually for cracks or flaws in the hose. 4. Check that A and C are not clogged by blowing air into B with 5. In case of NG in items 2 - 4, replace the parts. NOTE: ● Do not disassemble water separator. OK or NG OK >> GO TO 5. NG >> Replace water separator. 5. DETECT MALFUNCTIONING PART Check the EVAP hose between EVAP canister and water separator for clogging or poor connection. >> Repair or replace EVAP hose. SEF596U PBIB1032E |