Hyundai Tucson: ESC(Electronic stability system) System / Schematic Diagrams

ESC connector input/output

Connector Terminal
Specification
Remark
No
Description
29
IGNITION1(+)
High level of wake up voltage :
5.0V < V < 16.0V
Low level of wake up voltage
V < 2.4V
Max. current : I < 50mA
x
25
POS. BATTERY 1.(SOLENOID)
Over voltage range : 17.0 ± 0.5V
Operating voltage range :
9.0 ± 0.5V < V < 16.0 ± 0.5V
Low voltage range :
7.0 ± 0.5V < V < 9.5 ± 0.5V
Max. current : I < 30A
Max. leakage current : I < 0.1mA
x
1
POS. BATTERY 2.(MOTOR)
Operating voltage range:
9.0 ± 0.5V < V < 16.0 ± 0.5V Rush current : I < 110A
Max current : I < 40A
Max leakage current : I < 0.25mA
x
38
GROUND
Rated current : I <550mA
Max. current: I < 30A
x
13
PUMP MOTOR GROUND
Rush current : I < 110A
Max current : I < 60A
x
16
BRAKE LIGHT SWITCH
Input voltage (Low) : V < 2V
Input voltage (High) : V > 4V
x
11
PARKING BRAKE SWITCH

23
ESC OFF SWITCH

37
CLUTCH SWITCH

30
DBC SWITCH

27
ESS RELAY DIRVE
x
Max currunt : 1<180mA
Max output high voltage : IGN-1.2V <  V < IGN+1.2V
x
24
HAC/DBC RELAY DRIVE
x
28
SENSOR REAR RIGHT OUTPUT
External pull up resistance :1 Kx < V
Output duty :50 ± 20%
x
17
SENSOR FRONT RIGHT OUTPUT
x
14
CAN BUS LINE(High)
Max. Input current : I < 10mA
x
2
CAN BUS LINE(Low)
x
22
LOCAL CAN BUS LINE(High)

35
LOCAL CAN BUS LINE(Low)

18
SENSOR FRONT RIGHT POWER
Output current : Max 30mA
Output voltage : V_BAT1 -0.6V ~ V_BAT1 -1.1V
x
34
SENSOR FRONT LEFT POWER
x
19
SENSOR REAR RIGHT POWER
x
33
SENSOR REAR LEFT POWER
x
31
SENSOR FRONT RIGHT SIGNAL
Input current LOW : 5.9 ~ 8.4mA
Input current HIGH :11.8 ~ 16.8mA
Frequency range :1 ~ 2500Hz
Input duty : 50 ± 20%
Typ. 7mA
Typ. 14mA
21
SENSOR FRONT LEFT SIGNAL
x
32
SENSOR REAR RIGHT SIGNAL
x
20
SENSOR REAR LEFT SIGNAL
x
10
G SENSOR POWER
Input voltage(High) : V_BAT1-0.8V
Max output current : I < 250mA

12
G SENSOR GROUND


Schematic Diagram

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

Troubleshooting
Failure Diagnosis 1. In principle, ESC and TCS controls are prohibited in case of ABS failure. 2. When ESC or TCS fails, only the failed system control is prohibited. 3. However, when the ...

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