Subaru 2002 IMPREZA Service Manual page 622

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
AM:DTC P0461 — FUEL LEVEL SENSOR CIRCUIT RANGE/PERFORMANCE
PROBLEM —
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN-49, OPERATION,
Clear Memory Mode.> and Inspection Mode <Ref. to EN-42, OPERATION, Inspection Mode.> .
• WIRING DIAGRAM:
LHD model
B36
i1
COMBINATION
METER
A:
C:
i2
B37
1
R59
FUEL SUB
LEVEL
SENSOR
No.13
4 1
IGNITION
B72
SWITCH
1
: 1.6L AND 2.0L MODEL
i10
i12
2
: 2.5L MODEL
27 B136 ECM
B99
R3
R15
R57
2
R58
FUEL
LEVEL
SENSOR
BATTERY
SBF-4 SBF-1
B22
E3
EN-190
B72
1 2
3 4
R58
1 2 3
4 5 6
R59
1 2
R15
1 2
3 4 5 6
A: i10
1 2 3 4 5 6 7 8 9 10
C:
i12
1 2 3 4 5 6
7 8 9 10 11 12 13 14
B36
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
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
B22
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
B136
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
EN1411