FUEL TANK PRESSURE SENSOR INSPECTION [MZI-3.7]
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Voltage Inspection
1. Remove the evaporative hose component. (See FUEL TANK REMOVAL/INSTALLATION [MZI-3.7].)
2. Turn the ignition switch to the ON position.
3. Plug one end of the evaporative hose component and verify that the output voltage from the fuel tank pressure sensor changes when pressure is applied from the other hose end.