Subaru Impreza 2004 Service Manual page 107

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
AX:DTC P0461 FUEL LEVEL SENSOR CIRCUIT RANGE/PERFORMANCE
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-
47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC)(diag)-39, Inspec-
tion Mode.>.
• WIRING DIAGRAM:
• LHD model
B37
i2
FUEL
GAUGE
i1
i2
B36
B37
E
R59
FUEL SUB
LEVEL SENSOR
C :
B72
1 2 3 4 5 6 7 8 9 10
1 2
3 4
R59 R58
1 2 1 2
4 5 6
No.13
COMBINATION
METER
A : i12
C : i11
B135
25
ECM
B99
R3
R15
R57
R58
FUEL LEVEL
SENSOR
A :
i11 i12
1 2 3
7 8 9 10 11 12 13 14
F60
3
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
EN(H4DOTC)(diag)-186
4 1
IGNITION SWITCH
B72
1
B100 F2
B135
4 5 6
1 2 3 4 5 6
10 11 12 13 14 15
20 21 22 23
i1 F2
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
SBF-4 SBF-1
16
F60 E3
E
R15
7 8 9 1 2
3 4
16 17 18 19
24 25 26 27 28
B99 i2
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
E
EN-02562