toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Evaporative Vapor Pressure Sensor|Testing and Inspection|Page 2126 > < VSV For Canister Closed Valve <--> [Canister Purge Volume Control Valve]|Testing and Inspection|Page 2122
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Evaporative Vapor Pressure Sensor: Testing and Inspection

VAPOR PRESSURE SENSOR 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.

Evaporative Vapor Pressure Sensor|Testing and Inspection|Page 2126 > < VSV For Canister Closed Valve <--> [Canister Purge Volume Control Valve]|Testing and Inspection|Page 2122