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asieps_tobira_IM_US.book 134 ページ ２０１２年１月１７日 火曜日 午後３時４８分
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
AF:DTC P0139 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 2)
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(STI)-68, DTC P0139 O2 SENSOR CIRCUIT SLOW RESPONSE
(BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After repairing or replacing the defective part, perform the Clear Memory Mode <Ref. to EN(STI)(di-
ag)-48, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(STI)(diag)-39, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
MAIN RELAY
6
4
5
3
2
1
B47
2
B61
F44
REAR OXYGEN
SENSOR
T6
T5
B83
B19
*
*
3
7
B122
ECM
A:
B134
C:
B136
B:
B135
D:
B137
B21
E100
E
E
*
: TERMINAL No. OPTIONAL
ARRANGEMENT
EN(STI)(diag)-134
T6
BATTERY
2
4
12 13 14 15 16 17 18 19 20 21 22
23 24 25 26 27 28 29 30 31 32 33
SHIELD & SENSOR
GROUND JOINT
34
CONNECTOR
42
JOINT
CONNECTOR
1
8
20
28
E
17 18 19 20
28
B19
B47
1
2
1
2
1
3
4
3
4
3
5
6
B83
F44
B122
1 2 3 4
1 2
3 4
5 6 7 8
5 6
7 8
B21
1 2 3 4 5 6 7 8 9 10 11
35
36
37
38
39
40
41
43
44
45
46
47
48
49
50
51
52
53
54
A:
B134
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
30
31
32
33 34
B:
B135
2
3
4
5
6
7
9
10 11 12 13 14 15
16
17 18 19
21 22 23
24
25
26 27
29
30
31
32
33
34 35
C:
B136
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
16
21 22 23
24
25
26
27
29
30
31
32
33 34 35
D:
B137
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
30
31
EN-05468
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