Geely EC718, EC718RV, EC715, EC715RV. Manual part — 482
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 482
Diagnostic Steps:
Step 1
Check the defrost button.
FE11-6101b
(a)
Press the defrost button.
(b)
At the same time, test continuity between the air-conditioning
control module harness connector IP40 terminals 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 2
Replace the air-conditioning control panel.
(a)
Replace the air-conditioning control panel. Refer to
Air-conditioning Control Panel Replacement
.
Is the rearview mirror defrost function working correctly?
Yes
System normal
No
Step 3
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 body 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
No
Step 4
Repair the defrost request signal open circuit.
(a)
Repair the open circuit.
Is the rearview mirror defrost function working correctly?
Body Electric
Defrosting
11-441
Yes
System normal
No
Step 5
Check the BCM defrost power output.
1
2
3
4
5
6
7
8
Body Control Module 3 Harness
Connector IP27
FE11-6103b
(a)
Press the defrost button.
(b)
At the same time, measure the BCM harness connector IP27
terminal No.3 voltage with a multimeter.
Standard Voltage: 11-14 V
Is the rearview mirror defrost function working correctly?
Yes
No
Step 6
Replace the BCM.
(a)
Is the rearview mirror defrost function working correctly?
Yes
System normal
No
Step 7
Check the fuse IF16.
IF14
IF2
IF1
IF5
IF7
IF3
IF16
IF27
IF25
IF26
IF28
IF30
IF24
IF20
IF19
IF23
IF18
IF21
IF13
IF12
IF15
IF9
IF10
IF8
F17
F22
M
FE11-6106b
(a)
Check whether the fuse IF16 is blown.
Fuse Rated Current: 10 A
No
Yes
Step 8
Check the fuse IF16 circuit.
(a)
Check whether there is a short circuit.
(b)
Repair the circuits. Confirm that there are no short circuits.
11-442
Defrosting
Body Electric
(c)
Replace with fuses with rated current.
Is the rearview mirror defrost function working correctly?
Yes
System normal
No
Step 9
Check the rearview mirror defrost supply voltage.
Left Outside Rearview Mirror Harness
Connector DR05
Right Outside Rearview Mirror Harness
Connector DR15
FE11-6107b
(a)
Press the defrost button.
(b)
Measure the electric rearview mirror harness connector
DR05 (left) or DR15 (right) terminal E voltage with a
multimeter.
Standard Voltage: 11-14 V
Yes
No
Step 10
Repair rearview mirror defrost power supply open circuit.
(a)
Repair the open circuit between the rearview mirror defroster
harness connector DR05 (left) or DR15 (right) terminal E and
the BCM harness connector IP27 terminal No.3.
Is the rearview mirror defrost function working correctly?
Step 11
Check the rearview mirror defrost ground circuit.
Left Outside Rearview Mirror Harness
Connector DR05
Right Outside Rearview Mirror Harness
Connector DR15
FE11-6108b
(a)
Disconnect the rearview mirror harness connector.
(b)
Measure resistance between the mirror harness connector
DR05 (left) or DR15 (right) terminal K and the ground with a
multimeter.
Resistance Standard Value: Less than 1 Ω
Yes
No
Step 12
Repair the rearview mirror defrost ground circuit open.
(a)
Repair the open circuit.
Body Electric
Defrosting
11-443
Is the rearview mirror defrost function working correctly?
Yes
System normal
No
Step 13
Replace the rearview mirror glass.
(a)
Replace the rearview mirror glass. Refer to
Confirm the repair completed.
Next
Step 14
System normal.
11-444
Defrosting
Body Electric
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