P0183 Buick Engine Fuel Temperature Sensor A Circuit High Input

P0184 Buick Fuel Temperature Sensor A Circuit Intermittent

Possible causes
– Faulty Fuel Temperature Sensor
– Fuel Temperature Sensor harness is open or shorted
– Fuel Temperature Sensor circuit poor electrical connection
Tech description
Replaced Fuel Temperature Sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0184 Buick Description

The fuel tank temperature sensor is used to detect the fuel temperature inside the fuel tank. The sensor modifies a voltage signal from the Engine Control Module (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.

P0184 Buick Information for specific makes
P0184 Buick MAZDA
Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera