Fuel Tank Pressure Sensor: Testing and Inspection

FUEL TANK PRESSURE SENSOR




The fuel tank pressure sensor is a pressure sensitive variable resistor that measures the change of pressure in the fuel tank to monitor for leaks. It is used in the EVAP leak test monitoring with the canister close and purge solenoid valves.

Circuit Diagram:

SENSOR INSPECTION
Refer to Emission Control System

Troubleshooting Procedures:

Harness Inspection Procedures: