Corolla S Sedan L4-1794cc 1.8L DOHC MFI (2001)
Evaporative Vapor Pressure Sensor: Testing and Inspection
INSPECTION
1. INSPECT POWER SOURCE VOLTAGE OF VAPOR PRESSURE SENSOR
a. Disconnect the vapor pressure sensor connector.
HINT: Near the fuel tank.
b. Turn the ignition switch ON.
c. Using a voltmeter, measure the voltage between connector terminals VC and E2 of the wiring harness side.
Voltage: 4.5 - 5.5 V
d. Turn the ignition switch to LOCK.
e. Reconnect the vapor pressure sensor connector.
2. INSPECT POWER OUTPUT OF VAPOR PRESSURE SENSOR
a. Turn the ignition switch ON.
b. Disconnect the vacuum hose from the vapor pressure sensor.