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DTC P0447 EVAP CANISTER VENT CONTROL VALVE EC-367 C D E F G H I J K L M A EC Revision; 2004 April 2003 Murano 3. CHECK EVAP CANISTER VENT CONTROL VALVE POWER SUPPLY CIRCUIT 1. Turn ignition switch “OFF”. 2. Disconnect EVAP canister vent control valve harness connector. 3. Turn ignition switch “ON”. 4. Check voltage between EVAP canister vent control valve termi- OK or NG OK >> GO TO 5. NG >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors E110, M7 ● Harness connectors M10, B3 ● IPDM E/R harness connector E8 ● Harness for open or short between EVAP canister vent control valve and IPDM E/R ● Harness for open or short between EVAP canister vent control valve and ECM >> Repair harness or connectors. 5. CHECK EVAP CANISTER VENT CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch “OFF”. 2. Disconnect ECM harness connector. 3. Check harness continuity between ECM terminal 117 and EVAP canister vent control valve terminal 2. 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 7. NG >> GO TO 6. Voltage: Battery voltage PBIB1365E PBIB0152E Continuity should exist. |