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DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR EC-347 C D E F G H I J K L M A EC
2005 Pathfinder DTC Confirmation Procedure UBS00K9O NOTE: WITH CONSULT-II 1. Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON and select “DATA MONITOR” mode with 3. Start engine and wait at least 40 seconds. NOTE: EC-347, "Diagnostic Procedure" . WITH GST Follow the procedure “WITH CONSULT-II” above. Diagnostic Procedure UBS00K9P 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten three ground screws on the body. Refer to . OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK EVPA CONTROL SYSTEM PRESSURE SENSOR CONNECTOR FOR WATER 1. Disconnect EVAP control system pressure sensor harness con- 2. Check sensor harness connector for water. OK or NG OK >> GO TO 3. NG >> Repair or replace harness connector. SEF194Y BBIA0539E Water should not exist. BBIA0551E |