DTC P0182 - Fuel Temperature Sensor "A" Circuit Low Input -

WARNING: This page is about a different variant/trim than selected.

DTC DETECTING CONDITION:
- Detected simultaneously at occurrence of malfunction.
CAUTION: After repair or replacement of malfunctioning parts, conduct Clear Memory Mode < Ref. to OPERATION , CLEAR MEMORY MODE > and INSPECTION MODE < Ref. to OPERATION , INSPECTION MODE. >
WIRING DIAGRAM:

Fig 1: Fuel Temperature Sensor Wiring Diagram
Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK CURRENT DATA. Start engine. Read data of fuel temperature sensor signal using Subaru Select Monitor or general scan tool. NOTE: Subaru Select Monitor For detailed operation procedure, refer to the "READ CURRENT DATA FOR ENGINE". < Ref. to SUBARU SELECT MONITOR . > General scan tool For detailed operation procedures, refer to the General Scan Tool Instruction Manual.	Is the measured value more than 150°C (302°F)?	Go to step 2.	Even if MIL lights up, the circuit has returned to a normal condition at this time.
2 CHECK CURRENT DATA. Turn ignition switch to OFF. Remove access hole lid. Disconnect connector from fuel pump. Turn ignition switch to ON. Read data of fuel temperature sensor signal using Subaru Select Monitor or the general scan tool. NOTE: Subaru Select Monitor For detailed operation procedure, refer to the "READ CURRENT DATA FOR ENGINE". < Ref. to SUBARU SELECT MONITOR . > General scan tool For detailed operation procedures, refer to the General Scan Tool Instruction Manual.	Is the measured value less than -40°C (-40°F)?	Replace fuel temperature sensor. < Ref. to FUEL TEMPERATURE SENSOR . >	Repair ground short circuit in harness between fuel pump and ECM connector.