EVAP Fuel Vapor Temperature Sensor Circuit

Where it lives

For P2024, the circuit described runs through the sensor. The description of P2024 reports a fault at the sensor.

Check these first

• An open or short in the EVAP fuel vapor temperature sensor circuit
• A failed fuel vapor temperature sensor
• A backed out pin at the sensor connector
• Chafed wiring along the sensor harness

What to do next

1. Read EVAP fuel vapor temperature sensor on a scan tool
2. Test the sensor circuit for open and short faults
3. Check the sensor connector pins
4. Verify reference voltage at the sensor
5. Replace the fuel vapor temperature sensor if faulty
6. Clear the code and retest

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