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DTC P0442 EVAP CONTROL SYSTEM EC-333 C D E F G H I J K L M A EC 2. CHECK FUEL FILLER CAP INSTALLATION Check that the cap is tightened properly by rotating the cap clockwise. 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 or NG OK >> GO TO 5. NG >> GO TO 4. 4. CHECK FUEL TANK VACUUM RELIEF VALVE Refer to EC-687, "FUEL TANK VACUUM RELIEF VALVE (BUILT INTO FUEL FULLER CAP)" . 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 and pres- EC-685, "EVAPORATIVE EMISSION LINE NOTE: Models with CONSULT-II>>GO TO 6. PBIB1251E SEF916U |