Subaru Legacy 2003 Service Manual page 601

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
AQ: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(H4SO)-47, OPER-
ATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)-40, OPERATION, Inspection
Mode.> .
• WIRING DIAGRAM:
i53
R98
i28
B135
R59 R57
1 2
1 2
3 4 5 6
R98 :RHD
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15 16
i10
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
IGNITION RELAY
COMBINATION
METER
A :
i10
B :
i11
C : i12
R3
B99
B22
E3
B72
R58
1 2
1 2 3
3 4
4
5 6
B22 i11
1 2 3 4
1 2 3 4
8 9 10 11 12 13 14 15 16
5 6 7 8
9 10 11 12
13 14 15 16
1 2 3 4
10 11 12 13 14 15
22 23 24 25 26 27 28 29
EN(H4SO)-204
B157
IGNITION
B72
SWITCH
6
2
R15 R57
i12
1 2 3 4 5 6
7 8 9 10 11 12 13 14
5 6
B136
5 6 7 1 2 3 4
8 9 10 11 12 13 14 15 16 17 18
21 22 23 24 25 26 27
B99
5 6 7 8 9
16 17 18 19 20 21
30 31 32
* 1 LHD MODEL : 12
RHD MODEL : 14
LHD MODEL : 29
* 2
RHD MODEL : 6
LHD MODEL : 30
* 3
RHD MODEL : 17
LHD MODEL : 9
* 4
RHD MODEL : 38
NO. 5
SBF-4 SBF-1
FUEL PUMP ASSY
FUEL LEVEL
SENSOR
3
6
R58
FUEL SUB
METER UNIT
FUEL SUB
LEVEL SENSOR
2
1
R59
R98 :LHD
1 2 3 4 5 6
7 8 9 10 11 12 13 14
5 6 7
19 20
B157
28 29 30
1 2
3 4 9 14 15 16
10 17
5 6
11 12 13 18 21 22 23
7 8
* 5 LHD MODEL : 13
RHD MODEL : 36
LHD MODEL : 11
* 6
RHD MODEL : 34
LHD MODEL : 10
* 7
RHD MODEL : 37
BATTERY
19 24 25 26 29 34 35 36
20 27 30 37
28 31 32 33 38
EN-01132