Hyundai Santa Fe: ESP(Electronic Stability Program) System / Schematic diagrams

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Brake System / ESP(Electronic Stability Program) System / Schematic diagrams

Circuit Diagram
ABS / ESC

ESCi/ESCi+(EPB Integrated)

Terminal Function
ABS / ESC

PIN No
Desciption
Current
Resistance
1
Pump motor supply voltage
60 A
10 mΩ
2
-
-
-
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 supply voltage (Left rear)
100 mA
250 MΩ
10
Wheel speed sensor supply voltage (Right rear)
100 mA
250 MΩ
11
Wheel speed sensor supply voltage (Right front)
100 mA
250 MΩ
12
Wheel speed sensor supply voltage (Left front)
100 mA
250 MΩ
13
Recycle pump ground
40 A
10 MΩ
14
-
-
-
15
Clutch stroke sensor signal
1.2 mA
250 MΩ
16
DBC switch signal
1.2 mA
250 MΩ
17
VDC OFF switch signal
1.2 mA
250 MΩ
18
-
-
-
19
Parking brake switch signal
1.2 mA
250 MΩ
20
-
-
-
21
Wheel speed sensor ground (Left rear)
40 mA
250 MΩ
22
Wheel speed sensor ground (Right rear)
40 mA
250 MΩ
23
Wheel speed sensor ground (Right front)
40 mA
250 MΩ
24
Wheel speed sensor ground (Left front)
40 mA
250 MΩ
25
Solenoid valve voltage
30 A
10 MΩ
26
Brake pressure sensor ground
60 mA
10 MΩ
27
Brake pressure sensor signal
40 mA
250 MΩ
28
Brake pressure sensor power
60 mA
10 MΩ
29
-
-
-
30
Brake lamp switch
1.2 mA
250 MΩ
31
-
-
-
32
IGN 1
10 mA
50 MΩ
33
-
-
-
34
Electronic vacuum pump output
1 mA
50 MΩ
35
-
-
-
36
Electronic vacuum pump motor monitor
100 mA
250 MΩ
37
Wheel speed sensor output
50 mA
250 MΩ
38
Solenoid valve ground
30 A
10 MΩ

ESCi/ESCi+(EPB Integrated)

PIN No
Desciption
Current
Resistance
1
Pump motor supply voltage
60 A
10 MΩ
2
Right rear EPB motor power
15 A
10 MΩ
3
Right rear EPB motor ground
15 A
10 MΩ
4
Brake pressure sensor ground
60 mA
10 MΩ
5
-
-
-
6
Electronic parking brake signal 1 [Connect]
20 mA
250 MΩ
7
Electronic parking brake signal 2 [Connect]
20 mA
250 MΩ
8
Electronic parking brake signal 3 [Release]
20 mA
250 MΩ
9
Electronic parking brake signal 4 [Release]
20 mA
250 MΩ
10
Brake pressure sensor signal
40 mA
250 MΩ
11
Brake pressure sensor power
60 mA
10 MΩ
12
Left rear EPB motor ground
15 A
10 MΩ
13
Left rear EPB motor power
15 A
10 MΩ
14
Solenoid valve ground
40 A
10 MΩ
15
DBC switch signal
1.2 mA
250 MΩ
16
-
-
-
17
VDC OFF switch signal
1.2 mA
250 MΩ
18
-
-
-
19
C-CAN High
100 mA
250 MΩ
20
C-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 (Left rear)
150 mA
250 MΩ
26
Wheel speed sensor supply voltage (Right rear)
150 mA
250 MΩ
27
Wheel speed sensor supply voltage (Right front)
150 mA
250 MΩ
28
Wheel speed sensor supply voltage (Left front)
150 mA
250 MΩ
29
Electronic vacuum pump motor monitor
100 mA
250 MΩ
30
Solenoid valve voltage
40 A
10 MΩ
31
-
-
-
32
-
-
-
33
-
-
-
34
Auto holding ON/OFF switch signal
1.2 mA
250 MΩ
35
Brake lamp switch
1.2 mA
250 MΩ
36
Electronic vacuum pump output
1 A
60 MΩ
37
IGN 1
10 mA
50 MΩ
38
-
-
-
39
-
-
-
40
-
-
-
41
Wheel speed sensor ground (Left rear)
40 mA
250 MΩ
42
Wheel speed sensor ground (Right rear)
40 mA
250 MΩ
43
Wheel speed sensor ground (Right front)
40 mA
250 MΩ
44
Wheel speed sensor ground (Left front)
40 mA
250 MΩ
45
Wheel speed sensor output (Right front)
50 mA
250 MΩ
46
Recycle pump ground
60 A
10 MΩ

    Description and operation

    Description of ESP ESP recognizes critical driving conditions, such as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-individual braking and engine control intervention...

    Troubleshooting

    Failure Diagnosis 1. In principle, ESP and TCS controls are prohibited in case of ABS failure. 2...

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    Categories

    Instrument panel overview

    1. Instrument cluster
    2. Driver’s front air bag
    3. Engine Start/Stop button
    4. Infotainment system
    5. Hazard warning lamp switch
    6. Climate control system
    7. Shift button
    8. ISG (Idle Stop and Go) button
    9. Auto Hold button
    10. Heated steering wheel button
    11. Drive mode button
    12. DBC (Downhill Brake Control) button
    13. Parking Safety button
    14. Parking/View button
    15. Air ventilation seat button
    16. Seat warmer
    17. Passenger’s front air bag
    18. Glove box
    19. Wireless charging system pad
    20. Cup holder
    21. AC inverter
    22. USB charger

    read more


     
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