No
Yes
Step 2
Check the defrost button.
16
32
15
31
14
30
13
29
12
28
11
27
10
26
9
25
8
24
7
23
6
22
5
21
4
20
3
19
2
18
1
17
A/C Control Panel Harness Connector IP40
FE11-6105b
(a)
Press the defrost button.
(b)
At the same time,test continuity between the air-conditioning
control module harness connector IP40 terminal No.28 and
the body ground with a multimeter.
Test Terminal
Test
Conditions
Continuity
IP40 28 - Body Ground
Release
10 kΩ or higher
IP40 28 - Body Ground
Press
Less than 1 Ω
Is the resistance specified value?
Yes
No
Step 3
Replace the air-conditioning control panel.
(a)
Replace the air-conditioning control panel. Refer to
Air-conditioning Control Panel Replacement
.
Is the rear window defrosting function working correctly?
Yes
System normal
No
Step 4
Check the defrost request signal.
1
2
3
4
5
6
7
8
9 10
20
30
40
19
29
39
18
28
38
17
27
37
16
26
36
15
25
35
14
24
34
13
23
33
12
22
32
11
21
31
Body Control Module 1 Harness
Connector IP29
FE11-6102b
(a)
Press the defrost button.
(b)
At the same time, test continuity between the BCM harness
connector IP29 terminal No.24 and the ground with a
multimeter.
Test Terminal
Test
Conditions
Continuity
IP29 24 - Body
Ground
Release
10 kΩ or higher
IP29 24 - Body
Ground
Press
Less than 1 Ω
Is the resistance specified value?
Yes
11-438
Defrosting
Body Electric
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
Page 4: ......
Page 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Page 1164: ......
Page 2008: ......