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Hyundai Equus: Schematic Diagrams - ESP(Electronic Stability Program) System - Brake System - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Schematic Diagrams

Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Brake System / ESP(Electronic Stability Program) System / Schematic Diagrams

ESP Circuit Diagram

ESP Connector Input/Output
[Standard]

[Premium]

Connector Terminal
Specification
Pin No
Description
Standard
Premium
29
31
IGNITION1(+)
High level of wake up voltage : 4.5V < V < 16.0V
Low level of wake up voltage : V < 2.4V
Max. current : I < 50mA
25
1
POS. BATTERY 1. (SOLENOID)
Over voltage range : 17.0 ± 0.5V
Operating voltage range :
10.0 ± 0.5V < V < 16.0 ± 0.5V
Low voltage range :
7.0 ± 0.5V < V < 9.5 ± 0.5V
Max. current : I < 40A
Max. leakage current : I < 0.25mA
1
2
POS. BATTERY 2.(MOTOR)
Operating voltage range:
10.0 ± 0.5V < V < 16.0 ± 0.5V
Rush current : I < 110A
Max current : I < 40A
Max leakage current : I < 0.25mA
38
46
GROUND
Rated current : I <550mA
Max. current: I < 40A
13
45
PUMP MOTOR GROUND
Rush current : I < 110A (Standard), I < 140A (Premium)
Max current : I < 40A (Standard), I < 60A (Premium)
11
16
SENSOR GROUND
Rated current : I <250mA
4
17
SENSOR POWER
Max current Capability : I < 250mA
Max voltage : V_BAT1 -0.8V
23
34
BRAKE LIGHT SWITCH
Input voltage (Low) : V < 2V
Input voltage (High) : V > 6V
10
18
ESP ON/OFF SWITCH
Max. Input current : I < 3mA (@12.8V)
9
32
PARKING BRAKE SWITCH
Input voltage (Low) : V < 2V
Input voltage (High) : V > 6V
Max input current : I < 5mA (@12.8V)
28
27
FRONT RIGHT WHEEL SPEED OUTPUT
External pull up resistance : 1 Kx < R
17
41
REAR RIGHT WHEEL SPEED OUTPUT
Output duty :50 ± 20%
14
15
CAN BUS LINE(LOW)
Max. Input current : I < 10mA
26
14
CAN BUS LINE(HIGH)
18
4
SENSOR FRONT LEFT POWER
Output voltage : V_BAT1 -0.6V ~ V_BAT1 -1.1V
Output current : Max 30mA
34
5
SENSOR FRONT RIGHT POWER
19
7
SENSOR REAR LEFT POWER
33
6
SENSOR REAR RIGHT POWER
31
9
SENSOR FRONT LEFT SIGNAL
Input current LOW : 5.9 ~ 8.4mA
Input current HIGH : 11.8 ~ 16.8mA
Frequency range : 1 ~ 2500Hz
Input duty : 50 ± 10%
21
10
SENSOR FRONT RIGHT SIGNAL
32
12
SENSOR REAR LEFT SIGNAL
20
11
SENSOR REAR RIGHT SIGNAL
12
42
CAN SENSOR LINE (HIGH)
Max. input current : I < 10mA
24
43
CAN SENSOR LINE (LOW)
8
39
HAC RELAY DRIVE
Max. Current : I< 180mA
Max.Output Low Voltage : V< 1.2V
36
19
RELAY STATE MONITORING
Input voltage (Low) : V < 2V
Input voltage (High) : V > 6V
Max. Input current : I < 10mA (@ 12.8V)

    Description and Operation
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    Troubleshooting
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