|
|
P0456 EVAP CONTROL SYSTEM EC-803 < DTC/CIRCUIT DIAGNOSIS > [VQ40DE FOR USA AND CANADA] C D E F G H I J K L M A EC N P O 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-762, "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 and pres- sure pump to EVAP service port securely. For the location of EVAP service port, refer to NOTE: Improper installation of the EVAP service port adapter to the EVAP service port may cause leaking. With CONSULT>>GO TO 6. Without CONSULT>>GO TO 7. 6. CHECK FOR EVAP LEAK With CONSULT 1. Turn ignition switch ON. 2. Select “EVAP SYSTEM CLOSE” of “WORK SUPPORT” mode with CONSULT. 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. BBIA0550E SEF916U |