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DTC P0442 EVAP CONTROL SYSTEM EC-337 C D E F G H I J K L M A EC 14. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. 2. Stop engine. 3. Disconnect vacuum hose to EVAP canister purge volume control solenoid valve at EVAP service port. 4. Start engine and let it idle for at least 80 seconds. 5. Check vacuum hose for vacuum when revving engine up to 2,000 rpm. OK or NG OK >> GO TO 17. NG >> GO TO 15. 15. CHECK VACUUM HOSE Check vacuum hoses for clogging or disconnection. Refer to . OK or NG OK >> GO TO 16. NG >> Repair or reconnect the hose. 16. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE Refer to EC-544, "Component Inspection" OK or NG OK >> GO TO 17. NG >> Replace EVAP canister purge volume control solenoid valve. 17. CHECK FUEL TANK TEMPERATURE SENSOR Refer to EC-286, "Component Inspection" OK or NG OK >> GO TO 18. NG >> Replace fuel level sensor unit. 18. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR Refer to EC-357, "Component Inspection" OK or NG OK >> GO TO 19. NG >> Replace EVAP control system pressure sensor. 19. CHECK EVAP PURGE LINE Check EVAP purge line (pipe, rubber tube, fuel tank and EVAP canister) for cracks or improper connection. EC-685, "EVAPORATIVE EMISSION LINE DRAWING" . OK or NG OK >> GO TO 20. NG >> Repair or reconnect the hose. 20. CLEAN EVAP PURGE LINE Clean EVAP purge line (pipe and rubber tube) using air blower. >> GO TO 21. Vacuum should exist. |