Fuel Tank Pressure Sensor: Testing and Inspection

FUEL TANK PRESSURE SENSOR INSPECTION [MZI-3.7]

Voltage Inspection

1. Remove the evaporative hose component with the fuel tank pressure sensor connector still connected. Service and Repair

2. Switch the ignition to ON.

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.

- Fuel tank pressure sensor terminals A and B.






- If it cannot be verified even though the related harnesses have no malfunction, replace the evaporative hose component. Service and Repair