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DTC P0448 EVAP CANISTER VENT CONTROL VALVE EC-421 C D E F G H I J K L M A EC Revision: 2006 July 2007 Murano DTC Confirmation Procedure NBS003B1 NOTE: WITH CONSULT-II 1. Turn ignition switch ON and wait at least 5 seconds. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Turn ignition switch ON and select “DATA MONITOR” mode with 4. Start engine and let it idle for at least 1 minute. 5. Repeat next procedures 3 times. a. Increase the engine speed up to 3,000 to 3,500 rpm and keep it b. Fully released accelerator pedal and keep engine idle for about 6. If 1st trip DTC is detected, go to EC-423, "Diagnostic Procedure" . 7. Repeat next procedure 20 times. a. Quickly increase the engine speed up to 4,000 to 4,500 rpm or more and keep it for 25 to 30 seconds. b. Fully released accelerator pedal and keep engine idle for at least 35 seconds. 8. If 1st trip DTC is detected, go to EC-423, "Diagnostic Procedure" WITH GST Follow the procedure “WITH CONSULT-II” above. SEF058Y PBIB0972E |