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SEC050C AEC783A EVAP canister vent control valve Check air passage continuity. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode. Condition Air passage continuity between q A and q B ON No OFF Yes ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ OR ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Condition Air passage continuity between q A and q B 12V direct current supply between ter- q 1 and q 2 No No supply Yes If NG or operation takes more than 1 second, clean valve using air q B is rusted, replace control valve. Make sure new O-ring is installed properly. SEF747W Absolute pressure sensor 1. Remove absolute pressure sensor with its harness connector 2. Remove hose from absolute pressure sensor. 3. Turn ignition switch “ON” and check output voltage between q 64 and engine ground. The voltage should be 3.2 to 4.8V. 4. Use pump to apply vacuum of −26.7 kPa (−200 mmHg, −7.87 CAUTION: I Always calibrate the vacuum pump gauge when using it. I Do not apply vacuum below −93.3 kPa (−700 mmHg, 5. If NG, replace absolute pressure sensor. GI MA EM LC FE AT PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS FOR DTC P0455 Evaporative Emission (EVAP) Control System EC-333 |