Subaru IMPREZA 2004 Service Manual page 484

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AR:DTC P0462 FUEL LEVEL SENSOR CIRCUIT LOW INPUT
• 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)(diag)-47,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(diag)-40, OPERATION,
Inspection Mode.>.
• WIRING DIAGRAM:
LHD
B37
i2
COMBINATION
METER
A:
C:
i2 i1
B37 B36
E
No.13
4 1
IGNITION
B72
SWITCH
i12
i11
25 B135 ECM
B99
R3
R15
R57
R58
FUEL
LEVEL
SENSOR
EN(H4SO)(diag)-175
BATTERY
SBF-4 SBF-1
B22
E3
E
ENGINE (DIAGNOSTICS)
R15
1 2
3 4
R58
1 2 3
4 5 6
i11
1 2 3 4 5 6 7 8 9 10
i12
1 2 3 4 5 6
7 8 9 10 11 12
B99 i2
1 2 3 4 5 6 7
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
B135
1 2 3
8 9
10 11 12 13 14 15
20 21 22 23 24 25
i1
1 2 3 4 5 6
12 13 14 15 16 17 18 19 20 21 22 23 24
E
B72
1 2
3 4
13 14
8 9 10 11
4 5 6 7
16 17 18 19
26 27 28
7 8 9 10 11
EN-02608