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EC-262 < COMPONENT DIAGNOSIS > [VQ40DE] P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR Component Description INFOID:0000000004297454 The EVAP control system pressure sensor (2) detects pressure in : Vehicle front On Board Diagnosis Logic INFOID:0000000004297455 If DTC P0453 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to . DTC Confirmation Procedure INFOID:0000000004297456 NOTE: Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION: ° C (41 ° F) or more. With CONSULT-III 1. Start engine and warm it up to normal operating temperature. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Turn ignition switch ON. 4. Turn ignition switch OFF and wait at least 10 seconds and then turn ON. BBIA0551E PBIB3370E DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0453 EVAP control system An excessively high voltage from the sensor is • Harness or connectors (The sensor circuit is open or shorted.) • EVAP control system pressure sensor control valve to vehicle frame 2009 Pathfinder |