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asieps_tobira_IM_US.book 189 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)
BF:DTC P0442 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED
(SMALL LEAK)
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(H4SO)-119, DTC P0442 EVAPORATIVE EMISSION CONTROL
SYSTEM LEAK DETECTED (SMALL LEAK), Diagnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
• Fuel odor
• There is a hole of more than 1.0 mm (0.04 in) dia. in evaporation system or fuel tank.
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
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
R69
DRAIN VALVE
B47
1
2
1
3
4
7
8
5
6
17 18 19 20
28
29
30
R68
F44
R69
1 2 3 4
5 6 7 8
1 2
EN(H4SO)(diag)-189
SBF-5
C:
B136
D:
B137
ECM
B98
R1
R15
R57
R68
PRESSURE CONTROL
PURGE CONTROL
SOLENOID VALVE
SOLENOID VALVE
C:
B136
D:
2
3
4
5
6
1
2
3
9
10 11 12 13 14 15
16
8
9
10
11 12 13 14 15
21 22 23
24
25
26
27
18 19 20 21
31
32
33 34 35
26
27
B98
E4
1 2
3 4 5
1 2
6 7 8 9 10 11 12
ENGINE (DIAGNOSTICS)
BATTERY
E
B21
E100
E4
B137
4
5
6
7
16 17
22 23
24 25
28 29
30 31
R57
1 2 3
4
5
6
7
8 9 10 11 12 13
14 15 16
EN-05394
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