Geely EC718, EC718RV, EC715, EC715RV. Manual part — 213
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 213
3. Schematic:
12
01
18
04
PWR GND
EO35
73
EO35
EO35
EO35
EO35
EO35
VBAT
1
IGN
3
MPR
VBATPROT
VBATPROT
6
62
22
Main Relay
Engine
Control
Module
Ignition Switch
FE02-5286b
4. Diagnostic Steps:
Step 1
Visual Inspection.
(a)
Check main relay for signs of damage.
Yes
Replace the main relay. Go to step 10.
No
Step 2
Check ECM harness connector EO35 terminal No.62.
Engine
Control System JL4G15-D
2-767
FE02-5298b
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)
Turn the ignition switch to "OFF" position.
(b)
Remove of ECM harness connector EO35.
(c)
Measure voltage between ECM harness connector EO35
terminal No.62 and a reliable ground.
(d)
Measure resistance between ECM harness connector EO35
terminal No.62 and a reliable ground.
Standard Value:
Test Items
Specified Value
Voltage Between EO35 (62) and A Reliable
Ground
11-14 V
Resistance Between EO35 (62) and A
Reliable Ground
10 kΩ or higher
All normal?
No
Repair circuit between the battery and EO35
terminal No.62. Go to step 10.
Yes
Step 3
Check ECM harness connector EO35 terminals No.6 and 22.
FE02-5299b
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)
Turn the ignition switch to "OFF" position.
(b)
Measure resistance between ECM harness connector EO35
terminals No.6, 22 and a reliable ground.
(c)
Connect EO35 terminal NO.62 to ground.
(d)
Measure voltage between ECM harness connector EO35
terminals No.6, 22 and a reliable ground.
Standard Value:
Test Items
Specified Value
Resistance Between EO35 (6,22) and A
Reliable Ground
10 kΩ or higher
Voltage Between EO35 (6,22) and A
Reliable Ground
11-14 V
All normal?
No
Yes
Step 4
Check the ignition switch input signal.
2-768
Control System JL4G15-D
Engine
FE02-5300b
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)
Turn the ignition switch to "ON" position.
(b)
Measure voltage between ECM harness connector EO35
terminal No.3 and a reliable ground.
Standard Value:
Test Items
Specified Value
Voltage Between EO35 (3) and A Reliable
Ground
11-14 V
(c)
Turn the ignition switch to "OFF" position.
Voltage normal?
No
Repair circuit between the battery and EO35
terminal No.3.
Yes
Step 5
Check main relay terminals No.2 and 5 voltage.
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
EF14
EF24
EF28
EF27
EF26
EF18
EF07
EF06
EF30
EF19
EF20
EF21
EF22
EF23
EF25
EF15
EF16
EF17
EF13
EF12
EF1
1
EF10
EF09
EF08
EF05
EF04
EF03
EF02
EF01
G
1
3
2
5
FE02-5301b
(a)
Remove the main relay.
(b)
Measure voltage between the main relay terminal No.2,5 and
a reliable ground.
(c)
Measure resistance between the main relay terminal No.2,5
and a reliable ground.
Standard Value:
Test Items
Standard Value
Voltage Between The Main Relay Terminal
No.2,5 and A Reliable Ground
11-14 V
Resistance Between The Main Relay
Terminal No.2,5 and A Reliable Ground
10 kΩ or higher
All normal?
No
Repair battery to the main relay terminal No.
2,5 circuit.
Yes
Step 6
Check main relay terminal No.3.
Engine
Control System JL4G15-D
2-769
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
EF14
EF24
EF28
EF27
EF26
EF18
EF07
EF06
EF30
EF19
EF20
EF21
EF22
EF23
EF25
EF15
EF16
EF17
EF13
EF12
EF1
1
EF10
EF09
EF08
EF05
EF04
EF03
EF02
EF01
G
1
2
5 3
FE02-5302b
(a)
Install the main relay.
(b)
Connect ECM harness connector EO35 terminal No.62 to
ground.
(c)
Measure voltage between main relay terminal No.3 and a
reliable ground.
Standard voltage: 11-14 V
Voltage normal?
No
Replace the main relay. Go to step 10
Yes
Step 7
Test continuity between main relay and ECM harness connector.
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
EF14
EF24
EF28
EF27
EF26
EF18
EF07
EF06
EF30
EF19
EF20
EF21
EF22
EF23
EF25
EF15
EF16
EF17
EF13
EF12
EF1
1
EF10
EF09
EF08
EF05
EF04
EF03
EF02
EF01
G
1
2
5 3
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
FE02-5303b
(a)
Remove the main relay.
(b)
Measure resistance between main relay terminal No.3 and
ECM harness connector EO35 terminals No. 6,22.
Standard Resistance: Less than 1 Ω
Resistance normal?
No
Repair the circuit between main relay terminal
No.3 and ECM harness connector EO35
terminals No. 6,22.
Step 8
Check ECM power supply circuit.
(a)
Check whether ECM power supply circuit is normal.
(b)
Check whether ECM ground circuit is normal.
No
Repair ECM Power Supply Circuits.
Yes
Step 9
Replace ECM.
2-770
Control System JL4G15-D
Engine
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