Subaru Forester 2004 Service Manual page 63

ENGINE (DIAGNOSTIC)
E: FUEL PUMP CIRCUIT
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4DOTC 2.5)-42,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC 2.5)-35, OPERATION,
Inspection Mode.>.
WIRING DIAGRAM:
B97
R1
R15
R57
M
E
B72
1 2
3 4
B : B135
1 2 3 4 5 6
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
Step
1 CHECK OPERATING SOUND OF FUEL
PUMP.
Make sure that fuel pump is in operation for two
seconds when turning the ignition switch to ON.
NOTE:
Fuel pump operation check can also be execut-
ed using Subaru Select Monitor.
For the procedure, refer to "Compulsory Valve
Operation Check Mode". <Ref. to EN(H4DOTC
2.5)-43, Compulsory Valve Operation Check
Mode.>
Diagnostics for Engine Starting Failure
4 2
3 1
FUEL PUMP
RELAY
B46
B98
R2
FUEL PUMP
CONTROL MODULE
R122
FUEL PUMP
R58
R15
1 2
1 2 3 4
3 4
5 6 7 8
D : B137
7
1 2 3 4 5 6
8 9 10 11 12 13 14 15
18 19 20 21 22 23
26 27 28 29
EN(H4DOTC 2.5)-62
IGNITION SWITCH
No.11
4
1
B72
E
B97
R58
2 3
1
4 5 6
R122
1 2 3 4
7
5 6 7 8 9 10
16 17
24 25
30 31
Check
Does the fuel pump produce
operating sound?
BATTERY
SBF-5
SBF-4 SBF-1
D28
B27
ECM
B : B135
D : B137
B98
1 2 3 4 5 6
10 11 12 13 14 15 16 17 18
22 23 24 25 26 27 28 29 30
Yes
Check the fuel Display DTC.
injector circuit. <Ref. to
<Ref. to EN(H4DOTC 2.5)-
EN(H4DOTC 2.5)- 34, OPERATION,
63, FUEL INJEC- Read Diagnostic
TOR CIRCUIT, Trouble Code
Diagnostics for (DTC).>
Engine Starting
Failure.>
E
7 8 9
19 20 21
31 32
EN-02358
No