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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CD:DTC P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW
DTC DETECTING CONDITION:
Detects when malfunction occurs in 2 continuous driving cycles.
TROUBLE SYMPTOM:
Erroneous idling
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H6DO)(diag)-41,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H6DO)(diag)-34, PROCEDURE,
Inspection Mode.>.
WIRING DIAGRAM:
B137
ECM
B128
NEUTRAL
POSITION
SWITCH
B128
LHD
B138
LHD
B21
E2
E
EN(H6DO)(diag)-217
LHD : T2
RHD : T9
ENGINE (DIAGNOSTICS)
B25
1 2
B128
1 2
3 4
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
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-03505
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