Geely EC718, EC718RV, EC715, EC715RV. Manual part — 312
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 312
Terminal ID
Name
Wiring
Terminal
Descriptions
Status
Specified
Conditions
31
WSRR
0.5 Y/G
Right Rear Wheel
Speed Sensor
32
IG2
0.85 G/Y
ON Power Supply
33
WPRL
0.5 W/L
Left Rear Wheel
Speed Sensor
34
WPFL
0.5 W
Left Front Wheel
Speed Sensor
35
Empty
Empty
Empty
36
Empty
Empty
Empty
37
Empty
Empty
Empty
38
GND
2.5 B
Empty
6.6.6.8 ABS Warning Lamp Always On
Schematic:
CA13
CA13
CA13
CAN H
CAN L
IF13
EF21
EF20
CA13
CA13
CA13
32
26
13
38
CA13
CA13
14
17
IP12
7
1
25
SO30
2
SO30
1
SO28
2
SO28
1
CA26
2
CA26
1
CA07
2
CA07
1
CA13
19
CA13
31
CA13
33
CA13
20
CA13
18
CA13
6
CA13
34
CA13
22
Datalink
Connector
ABS Control Module
Right Rear
Wheel Speed
Sensor
Left Rear
Wheel Speed
Sensor
Right Front
Wheel Speed
Sensor
Left Front
Wheel Speed
Sensor
FE06-5604b
Brake System
ABS / TCS / EBD / ESP
6-81
Diagnostic Steps:
Step 1
Use scan tool to access ABS control module.
(a)
Check the DTC.
Yes
Repair according to the DTC.
No
Step 2
Check the battery.
(a)
Measure battery voltage with a multimeter.
Standard Voltage Value: 11-14 V
Is the voltage specified value?
No
Charge the battery, or check the charging
system.
Yes
Step 3
Check the ABS control module harness connector.
(a)
Check whether the wiring harness connector is connected
correctly.
No
Properly connect the harness connectors.
Yes
Step 4
Check the ABS control module harness connector (terminal voltage).
1
25
38
13
37
36
35
34
33
32
31
30
29
28
27
14 15 16 17 18 19 20 21 22 23 24
12
11
10
9
8
7
6
5
4
3
2
26
ABS Control Module Harness Connector
FE06-5605b
(a)
Turn off the ignition switch.
(b)
Disconnect the control module harness connector.
(c)
Turn on the ignition switch.
(d)
Measure voltage between the CA13 terminals 1,25,32 and
the body ground with a multimeter.
Standard Voltage Value: 11-14 V
Is the voltage specified value?
No
Check the fuses, repair or replace the wiring
harness
Yes
Step 5
Check the ABS control module harness connector (ground terminal Continuity).
6-82
ABS / TCS / EBD / ESP
Brake System
1
25
38
13
37
36
35
34
33
32
31
30
29
28
27
14 15 16 17 18 19 20 21 22 23 24
12
11
10
9
8
7
6
5
4
3
2
26
ABS Control Module Harness Connector CA13
FE06-5606b
(a)
Measure resistance between the connector CA13 terminals
13.38 and the body ground with a multimeter.
Standard Resistance: Less than 1 Ω
Is the resistance specified value?
No
Repair or Replace the wiring harness or the
connectors.
Yes
Step 6
Replace the hydraulic electronic control unit assembly.
(a)
Replace the hydraulic electronic control unit. Refer to
Hydraulic Electronic Control Unit Replacement
(b)
Connect the battery positive cable.
(c)
Turn on the ignition switch to confirm whether the ABS
Warning Lamp is lit.
Yes
System normal
No
Step 7
Check the instrument cluster.
(a)
Connect scan tool.
(b)
In the functional test, select "Active test."
Active Test: ABS
Display
Test Parts
ABS Warning Lamp
ABS Warning Lamp Lit or
Not Lit (ON / OFF)
(c)
Check whether the ABS Warning Lamp is working properly.
Yes
System normal
No
Step 8
Replace the instrument cluster control unit.
(a)
Disconnect the battery negative cable. Refer to
.
(b)
Replace the instrument cluster control unit. Refer to
Instrument Cluster Replacement
.
(c)
Confirm that the repair is completed.
Brake System
ABS / TCS / EBD / ESP
6-83
Next
Step 9
System normal.
6.6.6.9 ABS Warning Lamp Always Off
Schematic:
CA13
CA13
CA13
CAN H
CAN L
IF13
EF21
EF20
CA13
CA13
CA13
32
26
13
38
CA13
CA13
14
17
IP12
7
1
25
SO30
2
SO30
1
SO28
2
SO28
1
CA26
2
CA26
1
CA07
2
CA07
1
CA13
19
CA13
31
CA13
33
CA13
20
CA13
18
CA13
6
CA13
34
CA13
22
Datalink
Connector
ABS Control Module
Right Rear
Wheel Speed
Sensor
Left Rear
Wheel Speed
Sensor
Right Front
Wheel Speed
Sensor
Left Front
Wheel Speed
Sensor
FE06-5604b
Diagnostic Steps:
Step 1
Check the battery.
(a)
Measure the battery voltage.
Standard Voltage Value: 11-14 V
Is the voltage specified value?
No
Check and replace the battery or the charging
system.
yes
Step 2
Check the instrument cluster connector.
(a)
Turn the ignition switch to OFF.
(b)
Disconnect the negative battery cable.
(c)
Check whether the connectors are properly connected to the
instrument cluster.
6-84
ABS / TCS / EBD / ESP
Brake System
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