Subaru 2003 LEGACY Service Manual page 54
Transmission section
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Also See for 2003 LEGACY:
- Service manual (4441 pages) ,
- Owner's manual (472 pages) ,
- Quick reference index (80 pages)
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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
D: DTC 31 THROTTLE POSITION SENSOR
DIAGNOSIS:
Input signal circuit of throttle position sensor is open or shorted.
TROUBLE SYMPTOM:
Shift point too high or too low; excessive shift shock; excessive tight corner "braking".
WIRING DIAGRAM:
EXCEPT 3.0 L MODEL
FG
: WITH OBD G.C.C
COUNTRIES AND LATIN
AMERICA MODEL
: WITH OBD EXCEPT FOR
EG
G.C.C COUNTRIES AND
LATIN AMERICA MODEL
: NON-TURBO MODEL
NT
: TURBO MODEL
TB
: WITHOUT OBD MODEL
OO
: WITH OBD MODEL
WO
: WITHOUT OBD RHD MODEL
00R
: WITHOUT OBD LHD MODEL
00L
:
: TB
EG
E13
B83
:
E13
NT
1 2 3
1 2 3 4
B136
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
29
B134
1 2
3 4
5 6
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
E: B84
A: B134
1
2
3
4
5 6
1 2 3 4
7 8
9
10 11 12
8 9
10 11 12
13 14 15
16 17
16 17
B54
TCM
B21
E2
E13
THROTTLE
POSITION SENSOR
:
OO
B83
1 2 3 4 5 6 7 8 9 10 11 12
B134
1 2
3 4
5 6
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
30
24 25
26 27 28 29
30 31 32 33
B135
1
2
3
4
7 8
8
9
10
11 12 13 14 15
16 17 18 19
34 35
20 21
22 23
24
25
26
C: B136
5
6
7
1 2
3 4
5 6
13
14 15
8 9
10 11 12
13 14 15 16
18
19 20 21
22
17 18
19 20 21
SHIELD AND
SENSOR GROUND
JOINT CONNECTOR
B22
B21
1 2 3 4
1 2
3 4
5 6 7 8
5
6 7
9 10 11 12
9 10
11 12
13 14 15 16
13
14 15
17 18
19 20
B135
7 8
1
2
3
8
9
10
11 12 13 14 15
34 35
20 21
22 23
24
25
B137
5 6 7
1 2
3 4
5
6
7
8
9
10 11 12 13
14 15
16 17 18
19 20
27 28
D: B137
1 2
3 4
7
5 6
10 11 12
13 14 15 16 17
22 23 24
22 23 24 25 26
27 28
AT-52
A:
B134
B:
B135
C:
B136
ECM
E:
B84
D:
B137
:
B122
TB
:
B83
EG
OO
,
FG
B54
1 2 3 4
5 6
7
8
8
10 11 12
13
14 15
16 17 18
19 20 21
22 23 24
16
00L
00R
4
5 6 7
16 17 18 19
26
27 28
WO
B136
1
2
3
4
5 6
7
8
9
10 11 12 13 14
15 16 17
25 26
18 19
20
21
22
23
24
B: B135
1
2
3
4
5 6
7 8 9
18
19 20 21
10
11 12 13 14 15
16 17 18 19
29 30 31
20 21
22
23
24
25
B22
E3
B122
:
FG
B83
9
1 2 3 4 5 6
TB
7 8
9
26 27 28
AT-00777
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