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P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR EC-247 < COMPONENT DIAGNOSIS > [QR25DE] C D E F G H I J K L M A EC N P O 10. CHECK EVAP CANISTER VENT CONTROL VALVE EC-231, "Component Inspection" OK or NG OK >> GO TO 11. NG >> Replace EVAP canister vent control valve. 11. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR EC-247, "Component Inspection" OK or NG OK >> GO TO 12. NG >> Replace EVAP control system pressure sensor. 12. CHECK IF EVAP CANISTER IS SATURATED WITH WATER 1. Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor 2. Does water drain from the EVAP canister? Yes or No Yes >> GO TO 13. No >> GO TO 15. 13. CHECK EVAP CANISTER Weigh the EVAP canister with the EVAP canister vent control valve and EVAP control system pressure sen- OK or NG OK >> GO TO 15. NG >> GO TO 14. 14. DETECT MALFUNCTIONING PART Check the following. >> Repair hose or replace EVAP canister. 15. CHECK INTERMITTENT INCIDENT GI-46, "Intermittent Incident" . >> INSPECTION END Component Inspection INFOID:0000000005273247 EVAP CONTROL PRESSURE SENSOR 1. Remove EVAP control system pressure sensor with its harness connector. 2. Install a vacuum pump to EVAP control system pressure sensor. BBIA0558E |