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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
D: DTC 31 THROTTLE POSITION SENSOR
DIAGNOSIS:
The 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:
SOHC MODEL
: WITH OBD MODEL
WO
: WITHOUT OBD MODEL
OO
:
B83
WO
E13
1 2 3 4
1 2 3 4 5 6 7 8 9 10 11 12
:
OO
B136
1 2
3
4 5
6 7
18
8 9
10
11 12
13 14 15
16 17
19 20
21 22
23 24
25
26
27 28
29 30
:
WO
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
B54
TCM
B21
E2
E13
THROTTLE
SENSOR GROUND
POSITION SENSOR
JOINT CONNECTOR
:
B83
OO
B22
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
B134
1 2
3 4
9 10 11
12 13
14 15
16 17 18
28 29
24 25
26 27
RHD
RHD
B83
SHIELD AND
SHIELD AND
SENSOR GROUND
JOINT CONNECTOR
B21
4
1 2
3
1 2 3 4
6 7
8
5
10 11 12 13 14 15 16 17 18
9
10
11 12
19 20 21
13
14 15
16
17
20
18
19
5 6
7 8
1 2
3
19 20
21
22 23
8 9
10
30 31
32 33
34 35
21
20
4AT-48
B:
A:
B134
B135
C:
B136 ECM
D:
B137
B122
E
B54
8
9
7
5 6
22 23 24
B135
4
5
6 7
11
12 13
14
15
16
17
18 19
22
23
24
25
27 28
26
B22
E3
E
:
B122
WO
3
1 2
4
5
6
:
B122
OO
1 2 3 4
5 6 7 8
AT-01142
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