Hyundai Elantra: ESC (Electronic Stability Control) System / Schematic diagrams
[EPB None Apply]
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PIN No
|
Desciption
|
Current
|
max
|
min
|
1
| Voltage supply for pump motor
| 40A
| 10 MΩ
|
2
| Hazard switch
| 1.2 mA
| 250 MΩ
|
3
| -
|
|
|
4
| C-CAN HIGH
| 100 mA
| 250 MΩ
|
5
| C-CAN LOW
| 100 mA
| 250 MΩ
|
6
|
|
|
|
7
| P-CAN LOW
| 100 mA
| 250 MΩ
|
8
| P-CAN High
| 100 mA
| 250 MΩ
|
9
| Wheel speed sensor power voltage (RL)
| 100 mA
| 250 MΩ
|
10
| Wheel speed sensor power voltage (RR)
| 100 mA
| 250 MΩ
|
11
| Wheel speed sensor power voltage (FR)
| 100 mA
| 250 MΩ
|
12
| Wheel speed sensor power voltage (FL)
| 100 mA
| 250 MΩ
|
13
| Recirculation pump ground
| 40A
| 10 MΩ
|
14
| -
|
|
|
15
| Clutch Switch (MT Only)
| 1.2 mA
| 250 MΩ
|
16
| DBC Switch
| 1.2 mA
| 250 MΩ
|
17
| ESP Switch
| 1.2 mA
| 250 MΩ
|
18
| -
|
|
|
19
| Parking brake switch
| 1.2 mA
| 250 MΩ
|
20
| -
|
|
|
21
| Wheel speed sensor ground (RL)
| 40 mA
| 250 MΩ
|
22
| Wheel speed sensor ground (RR)
| 40 mA
| 250 MΩ
|
23
| Wheel speed sensor ground (FR)
| 40 mA
| 250 MΩ
|
24
| Wheel speed sensor ground (FL)
| 40 mA
| 250 MΩ
|
25
| Voltage supply for solenoid valves
| 30A
| 10 MΩ
|
26
| -
|
|
|
27
| -
|
|
|
28
| -
|
|
|
29
| -
|
|
|
30
| Brake lamp switch
| 1.2 mA
| 250 MΩ
|
31
| -
|
|
|
32
| IGN 1
| 10mA
| 50MΩ
|
33
| -
|
|
|
34
| HAC / BLA signal output
| 1.2 mA
| 250 MΩ
|
35
| ESS signal output
| 1.2 mA
| 250 MΩ
|
36
| -
|
|
|
37
| Wheel speed sensor output (FR)
| 50 mA
| 250 MΩ
|
38
| Ground for solenoid valves and ECU
| 30A
| 10 MΩ
|
[EPB Apply]
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PIN No
|
Desciption
|
Current
|
Permit resistance
|
1
| Voltage supply for pump motor
| 60A
| 10 MΩ
|
2
| RR EPB motor power
| 15A
| 10 MΩ
|
3
| RR EPB motor ground
| 15A
| 10 MΩ
|
4
| -
| -
| -
|
4
| Clutch stroke sensor signal
| -
| -
|
5
| Local CAN High
| 40A
| 250 MΩ
|
6
| Electric parking brake signal 1
| 20 mA
| 250 MΩ
|
7
| Electric parking brake signal 2
| 20 mA
| 250 MΩ
|
8
| Electric parking brake signal 3
| 20 mA
| 250 MΩ
|
9
| Electric parking brake signal 4
| 20 mA
| 250 MΩ
|
10
| -
| -
| -
|
11
| -
| -
| -
|
12
| RL EPB motor ground
| 15A
| 10 MΩ
|
13
| RL EPB motor power
| 15A
| 10 MΩ
|
14
| Valves & ECU ground
| 40A
| 10 MΩ
|
15
| DBC switch signal
| 1.2 mA
| 250 MΩ
|
16
| -
|
|
|
17
| ESP OFF switch signal
| 1.2 mA
| 250 MΩ
|
18
| N Signal
| 100 mA
| 250 MΩ
|
19
| Local CAN High
| 100 mA
| 250 MΩ
|
20
| Local CAN Low
| 100 mA
| 250 MΩ
|
21
| -
|
|
|
22
| P-CAN LOW
| 100 mA
| 250 MΩ
|
23
| P-CAN High
| 100 mA
| 250 MΩ
|
24
| -
|
|
|
25
| Wheel speed sensor supply voltage (RL)
| 150 mA
| 250 MΩ
|
26
| Wheel speed sensor supply voltage (RR)
| 150 mA
| 250 MΩ
|
27
| Wheel speed sensor supply voltage (FR)
| 150 mA
| 250 MΩ
|
28
| Wheel speed sensor supply voltage (FL)
| 150 mA
| 250 MΩ
|
29
| -
|
|
|
30
| Voltage supply for solenoid valves
| 40A
| 10 MΩ
|
31
| -
|
|
|
32
| -
|
|
|
33
| -
|
|
|
34
| Auto holding ON/OFF switch signal
| 1.2 mA
| 250 MΩ
|
35
| Brake light switch
| 1.2 mA
| 250 MΩ
|
36
| HAC / BLA signal output
| 1.2 mA
| 250 MΩ
|
37
| IGN 1
| 10 mA
| 50 MΩ
|
38
| ESS signal output
| 1.2 mA
| 250 MΩ
|
39
| -
|
|
|
40
| -
|
|
|
41
| Wheel speed sensor ground (RL)
| 40 mA
| 250 MΩ
|
42
| Wheel speed sensor ground (RR)
| 40 mA
| 250 MΩ
|
43
| Wheel speed sensor ground (FR)
| 40 mA
| 250 MΩ
|
44
| Wheel speed sensor ground (FL)
| 40 mA
| 250 MΩ
|
45
| Wheel speed sensor power (FR)
| 50 mA
| 250 MΩ
|
46
| Recirculation pump ground
| 60A
| 10 MΩ
|
Failure Diagnosis1.In principle, ESP and TCS controls are prohibited in case of ABS failure.2.When ESP or TCS fails, only the failed system control is prohibited...
Components and components location
Components[LHD]1. Front - right (FR)2. Rear - left (RL)3. Rear - right (RR)4. Front - left (FL)5. MC26. MC17. ABS control module (HECU)8...
Other information:
With the door handle
Front door
If the inner door handle is pulled when
the door is locked, the door will unlock
and open.
Rear door
If the inner door handle is pulled once
when the door is locked, the door will
unlock. If the inner door handle is pulled
once more, the door will open...
The driver can disable the power window
switches on the rear passenger doors by
pressing the power window lock switch.
When the power window lock switch is
pressed:
The rear passenger control will not
be able to operate the rear passenger
power window
Note that the front passenger control
is still able to operate the front
passenger window, and that the driver
master control can ..