EVAP Fuel Vapor Temperature Sensor Circuit
A general fault is reported on the EVAP fuel-vapor temperature sensor circuit — open, shorted, or out of plausible range. The sensor is part of the evaporative-emission system used to monitor canister loading.
Affected components
- Evap fuel vapor temp sensor
- Evap canister
Common causes
- High likelihood: Vapor temperature sensor failed
- Medium likelihood: Harness fault between sensor and PCM
Possible symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.