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Engine
Yes
Check EO27 terminal B.
Step 2
Electronic Throttle Body Harness Connector EO27
D
H
ECM Harness Connector EO01
16
15
14
13
12
73
32
31
30
29
28
52
51
50
49
48
47
46
45
44
72
70
69
68
67
66
65
64
71
Yes
Step 3
Check terminal B voltage output signal.
Yes
Check ECM power supply circuit and ground circuit.
Step 4
C
B
A
G
F
E
11
10
9
8
7
6
5
4
3
2
27
26
25
24
23
22
21
20
19
18
43
42
41
40
39
38
37
36
35
34
63
62
61
60
59
58
57
56
55
54
FE02-5236b
(a)
Turn the ignition switch to "OFF" position.
(b)
Disconnect ETC harness connector EO27.
(c)
Disconnect ECM harness connector EO01.
(d)
Measure resistance between EO27 terminal B and a reliable
ground.
(e)
Measure voltage between EO27 terminal B and a reliable
ground.
(f)
Test continuity between EO27 terminal B and EO01 terminal
No.39.
Results:
Resistance Between EO27 (B) and A Reliable
Ground
Voltage Between EO27 (B) and A Reliable
1
Ground
17
EO27 (B) and EO01 (39) Continuity
33
53
Is the value specified value?
No
(a)
Connect ETC harness connector EO27.
(b)
Connect ECM harness connector EO01.
(c)
Measure ETC harness connector EO27 terminal B output
voltage.
Standard Value: Refer to
(ETC)
Check.
Is the output voltage value specified value?
No
(a)
Check ECM Power Supply Circuit and ground circuit. Refer to
2.12.7.43 DTC P0562
ECM power and ground circuits normal?
No
EC718/EC718RV EC715/EC715RV 10/2009
Control System JL4G15-D
Test Items
Circuit malfunction, repair the circuit.
2.12.7.12 Electronic Throttle Body
Replace the electronic throttle body (ETC).
Refer to
2.16.3.2 Electronic Throttle Body
Replacement.
P0563.
Repair power and ground fault circuits.
2-669
Standard Value
10 kΩ or higher
0 V
Less than 1 Ω
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