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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
    Description of ESP Optimum driving safety now has a name: ESP, the Electronic Stability Program. ESP recognizes critical driving conditions, such as panic reactions in dangerous situations, a ...

    Troubleshooting
    Failure Diagnosis 1. 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. 3. However, when the ...

    See also:

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    Fuel Tank Repair procedures
    Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") 2. Turn the ignition switch OFF and disconnect the negative ...

    DRIVE mode / SNOW mode
    The drive mode may be selected according to the driver’s preference or road condition. The system initializes to the NORMAL mode when the Engine Start/Stop Button is turned off and on. It is d ...

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