Fuel Tank Pressure Sensor: Testing and Inspection

The fuel tank pressure sensor is a pressure sensitive variable resistor it measures the charge of pressure in the fuel tank and monitors leakage detection. It is used to close the evaporative system and observes tank pressor respectively with canister close valve.




Inspection
Check that fuel level is over 15%. If not, this inspection is not valid.

The engine must be running and at idle.

Circuit Diagram:

Harness Inspection Procedure:

Troubleshooting Procedure: