¿Cuáles son las causas del código P01AA?

Faulty fuel tank temperature sensor. Wiring issue to the fuel tank temperature sensor. Loose electrical connection at the sensor. Problem with the car's computer (PCM)

¿Qué síntomas produce el código P01AA?

Check Engine light is on. Fuel economy may be affected. Emissions control system may not function properly

P01AA — Alternative Fuel Tank Temperature Sensor Circuit

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Descripción

This code means there's an issue with the sensor that measures the temperature inside the alternative fuel tank. The car's computer is not receiving any signal from this sensor, or the signal is not what it expects.

Causas comunes

Faulty fuel tank temperature sensor
Wiring issue to the fuel tank temperature sensor
Loose electrical connection at the sensor
Problem with the car's computer (PCM)

Síntomas

Check Engine light is on
Fuel economy may be affected
Emissions control system may not function properly