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EC-716 < COMPONENT DIAGNOSIS > [VK56DE] P0442 EVAP CONTROL SYSTEM 4. Using EVAP leak detector (commercial service tool), locate the EVAP leak. For the leak detector (commercial service tool), refer to the instruction manual for more details. OK or NG OK >> GO TO 8. NG >> Repair or replace malfunctioning part. 7. CHECK FOR EVAP LEAK
Without CONSULT-III 1. Turn ignition switch OFF. 2. Apply 12 volts DC to EVAP canister vent control valve (3). The valve will close. (Continue to apply 12 volts until the end of test.) - Fuel filler pipe (top of frame view) (1) - EVAP control system pressure sensor (2) - EVAP canister (4) - Drain filter (5) - : Vehicle front 3. Pressurize the EVAP line using pressure pump with 1.38 to 2.76 kPa (0.014 to 0.028 kg/cm 2 , 0.2 to 0.4 psi), then remove the pressure pump and EVAP service port adapter (commercial ser- vice tool). CAUTION: • Never use compressed air or a high pressure pump. 2 , 0.6 psi) of pressure in the system. 4. Using EVAP leak detector (commercial service tool), locate the EVAP leak. For the leak detector (commercial service tool), refer to the instruction manual for more details. OK or NG OK >> GO TO 8. NG >> Repair or replace malfunctioning part+. 8. CHECK DRAIN FILTER EC-719, "Component Inspection" OK or NG OK >> GO TO 9. NG >> Replace drain filter. 9. CHECK EVAP CANISTER VENT CONTROL VALVE Check the following. • EVAP canister vent control valve is installed properly. EC-962, "Removal and Installation" . • EVAP canister vent control valve. EC-730, "Component Inspection" . OK or NG OK >> GO TO 10. NG >> Repair or replace EVAP canister vent control valve and O-ring. 10. CHECK IF EVAP CANISTER IS SATURATED WITH WATER SEF200U AWBIA0134ZZ SEF200U 2010 Pathfinder |