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P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR EC-265 < DTC/CIRCUIT DIAGNOSIS > [VQ40DE] C D E F G H I J K L M A EC N P O 3. Turn ignition switch ON and check output voltage between ECM terminal 32 and ground under the following conditions. CAUTION: • Always calibrate the vacuum pump gauge when using it. 2 , -13.53 psi) or pressure over 101.3 kPa (1.033 kg/cm 2 , 14.69 psi). 4. If NG, replace EVAP control system pressure sensor. Refer to FL-16, "Removal and Installation" . Applied vacuum kPa (kg/cm 2 , psi) Voltage V Not applied 1.8 - 4.8 -26.7 (-0.272, -3.87) 2.1 to 2.5V lower than above value PBIB1173E August 2012 2012 Pathfinder |