Subaru 2002 IMPREZA Service Manual page 872

ENGINE MALFUNCTION INDICATOR LAMP (MIL)
ENGINE (DIAGNOSTICS)
E: CHECK ENGINE MALFUNCTION INDICATOR LAMP (MIL) DOES NOT BLINK
AT A CYCLE OF 3 HZ.
• DIAGNOSIS:
• The CHECK ENGINE malfunction indicator lamp (MIL) circuit is open or shorted.
• Test mode connector circuit is in open.
• TROUBLE SYMPTOM:
• During inspection mode, MIL does not blink at a cycle of 3 Hz.
• WIRING DIAGRAM:
LHD
B36
i1
LHD
A7
C6
COMBINATION
METER
A: i10
C:
i12
B75 B72
1 1
1 2
2 2
3 4
B135
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
IGNITION
B72
SWITCH
No.13
4
RHD
MT
AT
B38 B36
i3 i1
MT
AT
RHD
i2
B37
A: B134
ECM
B: B135
A: i10
1 2 3 4 5 6 7 8 9 10
i1
1 2 3 4 5 6
7 8 9 10 11 12 13 14
EN(w/oOBD)-38
SBF-4 SBF-1
1
1 1 16
B75 B76 B22 E3
B22
C: i12
1 2 3 4
1 2 3 4 5 6
5 6 7 8
7 8 9 10 11 12 13 14
9 10 11 12
13 14 15 16
RHD:
i2
1 2 3 4 5 6 7 8
10 11 12 13 14 15 16 17 18 19 20
22 23 24 25 26 27 28 29 30 31
LHD:
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
BATTERY
1
LHD :16
RHD :13
B36
1 2 3 4 5 6
12 13 14 15 16 17 18 19 20 21 22 23 24
B134
1 2 3 4
9
21 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
32 24 25 26 27 28 29 30 31 32 33
i3
1 2 3 4 5
11 12 13 14 15 16 17 18 19 20 21 22
7 8 9 10 11
5 6 7 8
34 35
6 7 8 9 10
EN1451