|
|
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR EC-829 < COMPONENT DIAGNOSIS > [QR25DE EXCEPT FOR CALIFORNIA] C D E F G H I J K L M A EC N P O 3. Install a vacuum pump to EVAP control system pressure sensor. 4. Turn ignition switch ON and check output voltage between ECM harness connector 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). Is the inspection result normal? YES >> INSPECTION END NO >> Replace EVAP control system pressure sensor ECM Condition [Applied vacuum kPa (kg/cm 2 , psi) Voltage Connector Terminal E10 86 (EVAP control system pressure sensor signal) Not applied 1.8 - 4.8V -26.7 (-0.272, -3.87) 2.1 to 2.5V lower than above value JMBIA1595ZZ |