Subaru 2002 IMPREZA Service Manual page 612

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
• WIRING DIAGRAM:
MAIN RELAY
6
4
5
3
2
1
B47
5
LHD
RHD
1
LHD
RHD
B122
B18
B19
1 2
1
2
3
3 4
4 5 6
(LHD)
C:
2 1
4 3
1
2
3
8
9
10
11 12 13 14 15
(RHD)
21
22
23
24 25
FRONT OXYGEN
REAR
OXYGEN
(A/F) SENSOR
SENSOR
E18
B19
4
1
B83
A:
C:
B134
B136
ECM
B122
B47
1
2
1
2
3
3
4
4 5 6
5
6
B136
4
5
6 7
1 2
16 17 18
19 20
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
26 27
28 29
30
24 25
LHD
2
LHD
B61
F44
B22
E3
F44
1 2 3 4
5 6 7 8
A:
B134
3 4
5 6
7 8
26 27 28 29
30 31 32 33
34 35
EN-180
BATTERY
SBF-5
E1
B83
1 2 3 4
1 2
3 4
5
6
7
8
9
10
B22
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
EN1409

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2001 impreza

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