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EC-302 < DTC/CIRCUIT DIAGNOSIS > [HR16DE] P0447 EVAP CANISTER VENT CONTROL VALVE 2. Remove EVAP canister vent control valve from EVAP canister. 3. Check portion (A) of EVAP canister vent control valve for being rusted. Is it rusted? YES >> Replace EVAP canister vent control valve. Refer to 17, "Removal and Installation" . NO >> GO TO 2. 2. CHECK EVAP CANISTER VENT CONTROL VALVE-II With CONSULT 1. Reconnect harness connectors disconnected. 2. Turn ignition switch ON. 3. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode of “ENGINE” using CONSULT. 4. Check air passage continuity and operation delay time. Make sure new O-ring is installed properly. Operation takes less than 1 second. Without CONSULT Check air passage continuity and operation delay time under the fol- lowing conditions. Make sure new O-ring is installed properly. Operation takes less than 1 second. Is the inspection result normal? YES >> GO TO 3. NO >> Replace EVAP canister vent control valve. Refer to FL-17, "Removal and Installation" . 3. CHECK EVAP CANISTER VENT CONTROL VALVE-III With CONSULT 1. Clean the air passage [portion (A) to (B)] of EVAP canister vent control valve using an air blower. 2. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode of “ENGINE” using CONSULT. 3. Check air passage continuity and operation delay time. Make sure new O-ring is installed properly. Operation takes less than 1 second. Without CONSULT 1. Clean the air passage [portion (A) to (B)] of EVAP canister vent control valve using an air blower. 2. Check air passage continuity and operation delay time under the following conditions. JMBIA0168ZZ VENT CONT/V condition Air passage continuity between (A) and (B) ON Not existed OFF Existed Condition Air passage continuity between (A) and (B) 12 V direct current supply between Not existed OFF Existed JMBIA0169ZZ VENT CONT/V condition Air passage continuity between (A) and (B) ON Not existed OFF Existed JMBIA0169ZZ |