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SEF765X SEF400W SEF313Q EVAP canister purge control solenoid valve 1. Turn ignition switch “ON”. with CONSULT-II. 3. Start engine and warm it up to normal operating tem- perature. 4. Disconnect vacuum hose at EVAP canister purge con- trol valve. 5. Touch “ON” and “OFF” and check for vacuum passing through the hose. Condition Vacuum Idle Not exist 2,000 rpm Exist ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ OR ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Check air passage continuity. Condition Air passage continuity between q A and q B Air passage continuity between q A and q C 12V direct current supply Yes No No supply No Yes If NG or operation takes more than 1 second, replace solenoid SEF809W EVAP canister purge control valve Check EVAP canister purge control valve as follows: Blow air in port q A and q C , then ensure that there is no leak- age. 2. Blow air in port q B , then ensure that there is a resistance to flow out of port q C . 3. Apply vacuum to port q A . [Approximately −13.3 to −20.0 kPa (−100 to −150 mmHg, −3.94 to −5.91 inHg)] q C and ensure free flow out of port q B . GI MA EM LC FE AT PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS FOR DTC P0440 Evaporative Emission (EVAP) Control System EC-305 |