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OBD Codes > Suzuki > p0188

Suzuki Information

DATSC provides free error code information for Suzuki vehicles and is provided free of charge.

Country & Continent of Origin: Japan (Asia)

Fuel Temperature Sensor B Circuit High


- Engine Light ON (or Service Engine Soon Warning Light)


- Harness or connectors (The sensor circuit is open or shorted) - Fuel tank temperature sensor may be faulty


Replaced Fuel Temperature Sensor


The 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 se