DTC P0181 Fuel Temperature Sensor "A" Circuit Range/Performance: Wiring Diagram

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Fig 1: Fuel Temperature Sensor - Wiring Diagram

Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK FOR ANY OTHER DTC ON DISPLAY .	Is any other DTC displayed?	Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .	Replace the fuel temperature sensor. Ref. to FUEL TEMPERATURE SENSOR .