P01A1 Atención pronto
Alternative Fuel Tank A Pressure Sensor Circuit High
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Descripción
This code indicates that the pressure sensor in your alternative fuel tank (Tank A) is sending a high voltage signal to the computer. This suggests a potential issue with the sensor or its electrical circuit.
Causas comunes
- Faulty fuel tank pressure sensor
- Wiring short to voltage
- Damaged electrical connector
- Problem with the sensor's signal return path
- EVAP system malfunction
Síntomas
- Check Engine light is on
- Fuel system warnings
- Possible issues with fuel tank pressure regulation
- Emissions system faults