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EC-220 < COMPONENT DIAGNOSIS > [VK56DE] P0442 EVAP CONTROL SYSTEM OK or NG OK >> GO TO 3. NG >> 1. Open fuel filler cap, then clean cap and fuel filler neck threads using air blower. 2. Retighten until ratcheting sound is heard. 3. CHECK FUEL FILLER CAP FUNCTION Check for air releasing sound while opening the fuel filler cap. OK >> GO TO 5. NG >> GO TO 4. 4. CHECK FUEL TANK VACUUM RELIEF VALVE EC-268, "Component Inspection" OK or NG OK >> GO TO 5. NG >> Replace fuel filler cap with a genuine one. 5. INSTALL THE PRESSURE PUMP To locate the EVAP leak, install EVAP service port adapter (commer- cial service tool) and pressure pump to EVAP service port securely. NOTE: Improper installation of the EVAP service port adapter to the EVAP service port may cause leaking. With CONSULT-III>>GO TO 6. Without CONSULT-III>>GO TO 7. 6. CHECK FOR EVAP LEAK With CONSULT-III 1. Turn ignition switch ON. 2. Select “EVAP SYSTEM CLOSE” of “WORK SUPPORT” mode with CONSULT-III. 3. Touch “START” and apply pressure into the EVAP line until the pressure indicator reaches the middle of the bar graph. CAUTION: • Never use compressed air or a high pressure pump. 2 , 0.6 psi) of pressure in the system. BBIA0366E SEF916U |