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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CY:DTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT
LOW INPUT
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
• Erroneous idling
• Poor driving performance
WIRING DIAGRAM:
ACCELERATOR
PEDAL POSITION
SENSOR
B315
1
*
1
*
B122
: LHD
B138
: RHD
MAIN
SUB
RHD
RHD
B: B135
B136
ECM
C:
D:
B137
: TERMINAL No.
*
1
RANDOM ARRANGEMENT
2
: TERMINAL No.
*
RANDOM ARRANGEMENT
AMONG 3,4,7, AND 8
B21
E2
E
EN(H6DO)(diag)-249
2
*
2
*
B122
*
1
*
1
B83
ENGINE (DIAGNOSTICS)
B315
1 2 3 4 5 6
B83
B122
B138
1 2 3 4
5 6 7 8
B21
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
35
36
37
38
39
40
41
42
43
44 45
46
47
48
49
50
51
52
53
54
B:
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
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
17 18 19 20 21
22 23
24
25
26 27
28
29
30
31
32
33 34
35
D:
B137
1
2
3
4
5
6
7
10
11 12 13 14 15
16 17
8
9
18 19 20 21
22 23
24 25
26
27
28 29
30 31
EN-03506
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