Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
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Evaporative Vapor Pressure Sensor: Testing and Inspection
INSPECTION
1. INSPECT POWER SOURCE VOLTAGE OF VAPOR PRESSURE SENSOR
a. Disconnect the vapor pressure sensor connector.
b. Turn the ignition switch ON.
c. Using a voltmeter, measure the voltage between connector terminals 1 and 3 of the wiring harness side.
Voltage: 4.5 - 5.5 V
d. Turn the ignition switch OFF.
e. Reconnect the vapor pressure sensor connector.
2. INSPECT POWER OUTPUT OF VAPOR PRESSURE SENSOR
a. Turn the ignition switch ON.
b. Remove the fuel tank cap.
c. Connect a voltmeter to terminals 2 and 3 and measure the output voltage.
Voltage: 3.0 - 3.6 V
d. Reinstall the fuel tank cap.
e. Turn the ignition switch OFF.
