Yes
Step 5
Check charging system.
(a)
Check the battery voltage.
Standard Voltage: 11-14 V
(b)
Check the generator charging voltage.
Standard Resistance: 11.5-14.5 V
Normal?
No
Repair the faulty part.
Yes
Step 6
Check EF04 fuse to ECM circuit.
1
3
5
7
8
6
4
2
9
10
11
12
13
23
24
25
26
27
28
29
30
37
51
52
53
54
55
56
57
58
59
60
61
62
63
64
38
39
40
41
42
43
44
45
46
47
48
49
50
31
32
33
34
35
36
14
15
16
17
18
19
20
21
22
ECM Harness Connector EN01
EF04
1413 12 1110
5
1
2
3
4
6
7
8
9
J
L
K
I
G
D
C
B
E
F
A
86
86
30
87
85
86
86
87
87
87
30
30
30
85
85
85
2
2
3
3
5
5
1
1
1
2
5 3
1
2
5 3
86
87
30
1
1
2
5
3
2
5
3
85
EF01
EF21
EF18
EF25
EF20
EF29
EF06
EF02
EF30
EF17
EF19
EF23
EF22
EF26
EF24
EF08
EF27
EF28
EF05
EF07
EF16
EF04
EF03
EF15
EF12
EF10
EF1
1
EF09
EF13
EF14
EF32
EF31
FE02-5113b
(a)
Turn the ignition switch to "OFF" position.
(b)
Disconnect ECM harness connector EN01.
(c)
Measure continuity between ECM harness connector EN01
terminal No.16 and the fuse No.EF04.
(d)
Measure resistance between ECM harness connector EN01
terminal No.16 and A reliable ground.
Standard Value:
Test Items
Specified Value
Continuity Between EN01 (16) and EF04
Conducted
Resistance Between EN01 (16) and a
Reliable Ground
10 kΩ or higher
Normal?
No
The wiring harness is faulty. Repair or replace
the wiring harness.
Yes
Step 7
Check circuit between fuse IF12 and ECM.
2-190
Control System JL4G18-D
Engine
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
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