Corolla LE Sedan L4-1.8L (1ZZ-FE) (1999)
Vapor Pressure Sensor: Testing and Inspection
VSV For Vapor Pressure Sensor
COMPONENTS
INSPECTION
1. REMOVE VSV
a. Disconnect the 3 EVAP hoses from the VSV.
b. Remove the screw and VSV.
2. INSPECT VSV FOR OPEN CIRCUIT
Using an ohmmeter, check that there is continuity between the terminals.
Resistance: 37-44 Ohm at 20°C (68°F)
If there is no continuity, replace the VSV.
3. INSPECT VSV FOR GROUND
Using an ohmmeter, check that there is no continuity between each terminal and the body.
If there is continuity, replace the VSV.