Subaru 2009 IMPREZA Service Manual page 581

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
AL:DTC P0181 FUEL TEMPERATURE SENSOR "A" CIRCUIT RANGE/
PERFORMANCE
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(H4SO)-67, DTC P0181 FUEL TEMPERATURE SENSOR "A"
CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode <Ref. to EN(H4SO)(diag)-55,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(diag)-44, PROCEDURE,
Inspection Mode.>.
WIRING DIAGRAM:
R58
1 2
3 4
5 6
B83
R57
1 2 3 4 1 2 3 4 5
5 6 7 8 6 7 8 9 10 11 12
EN(H4SO)(diag)-164
FUEL
TEMPERATURE
SENSOR
R58
R57
R15
R2
B98
*
*
B83
B135 ECM
B98
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
* : TERMINAL No. OPTIONAL
ARRANGEMENT
B135
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27
28 29 30 31 32 33 34 35
EN-06116