Subaru 2009 IMPREZA, Service Manual

Page: 1385 / 3619

EN(H4DOTC)(diag)-164
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
AO:DTC P0230 FUEL PUMP PRIMARY CIRCUIT
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(H4DOTC)-75, DTC P0230 FUEL PUMP PRIMARY CIRCUIT, Di-
agnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-54,
OPERATION, Clear Memory Mode.>, and Inspection Mode <Ref. to EN(H4DOTC)(diag)-43, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
EN-05897
E
E
M
10
7 6
5 6
No.11
B220
R122
B135 B:
B136 C:
R58
B97
7
B33 C12
13 14
9 8 5
6 5
R1
4
R1
B97
5 1
R15
R57
FUEL PUMP
ECM
BATTERY
B135 B136 R58
2
5
4
6
1
3
B: C:
5 6 7
8
2 1
9
4 3
10
24 22 23 25
11 12 13 14 15
26 27
28
16 17 18 19
20 21
29 30 31 32 33 34 35
R122
3 4 1 2
5
8 9 10 6 7
16 10 11 12 13 14 15
25 24
30
9 8 7
17 18 19 20
28 21 22 23
29 32 31
1 2 3 4 5 6
27 26
33 34 35
R57
B97
1 2 3 4 5
6 7 8 9 10 11 12
B220
13
14
15 16
17
27
24
25
26
20
21
22
23
29
30
31 28 32 35
33
34 37
38
39 36 40
8
9
10
11 12
1 2
5
3 4
7
6
19
18
FUEL PUMP
RELAY
FUEL PUMP CONTROL UNIT