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Fuel Tank Pressure Sensor: Testing and Inspection

FUEL TANK PRESSURE SENSOR (FTPS)

DESCRIPTION
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 (FTPS):

Harness Connector:

Troubleshooting Procedures:

Step 1 - 3:

HARNESS INSPECTION PROCEDURES (FTPS)