P0181 2008 NISSAN SENTRA - Fuel Temperature Sensor Circuit Range/Performance
- Faulty Fuel Temperature Sensor
- Fuel Temperature Sensor harness is open or shorted
- Fuel Temperature Sensor circuit poor electrical connection
Tech notesFuel temperature sensor is a part of the fuel pump assembly, which is under the rear seat.
When is the code detected?Rationally incorrect voltage from the sensor is sent to ECM, compared with the voltage signals from engine coolant temperature sensor and intake air temperature sensor.
- Engine Light ON (or Service Engine Soon Warning Light)
P0181 2008 Nissan Sentra DescriptionThe fuel tank temperature sensor is used to detect the fuel temperature inside the fuel tank. The sensor modifies a voltage signal from the ECM. The modified signal returns to the ECM as the fuel temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases as temperature increases..
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P0181 2008 NISSAN SENTRA CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P0181 2008 Nissan Sentra code? Have you replaced any parts?
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