FE02-5504b
1
17
33
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ECM Harness Connector EO35
(a)
Check ECM ground circuit.
(b)
Repair open circuit ECM connector EO35 terminal No.73 and
the body.
Is fuel injector working properly?
Yes
System normal
No
Step 6
Check fuel injector wiring harness connector terminal No.2 voltage.
FE02-5505b
Fuel Injector 1 Harness Connector EO11
(a)
Turn on the switch.
(b)
Measure fuel injector wiring harness connector terminal No.
3 voltage with a multimeter.
Standard voltage:11-14 V
Is the voltage Standard Value?
Yes
No
Step 7
Repair main relay circuit malfunction.
(a)
Repair main relay circuit malfunction. Refer to
.
Is fuel injector working properly?
Yes
System normal
No
Step 8
Check the fuel injector wiring harness connector terminal No.1 periodical low voltage waveform.
Engine
Fuel System JL4G15-D
2-805
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
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