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asieps_tobira_IM_US.book 183 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)
BD:DTC P0400 EXHAUST GAS RECIRCULATION FLOW
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(H4SO)-113, DTC P0400 EXHAUST GAS RECIRCULATION
FLOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
• Movement performance problem when engine is low speed.
• Erroneous idling
• Movement performance problem
CAUTION:
After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to
EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di-
ag)-38, PROCEDURE, Inspection Mode.>.
WIRING DIAGRAM:
MAIN RELAY
6
3
5
4
2
1
B47
EGR VALVE
E18
B134 ECM
SBF-5
2
B61
F44
B21
E100
E100
B21
EN(H4SO)(diag)-183
ENGINE (DIAGNOSTICS)
BATTERY
1 2 3 4
5 6 7 8
1
2
8
9
10 11 12 13 14 15
18
19 20
21
28 29
30
31
1
2
3 4
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
42
43
48 49 50 51 52 53 54
E
E18
1
2
3
4 5 6
B47
1
2
3
4
5
6
F44
B134
3
4
5
6
7
16
17
22
23 24
25
26 27
32
33 34
B21
5
6
7 8
9
10 11
39
40
41
44
45
46 47
EN-04186
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