Kia Optima: ESC connector input/output - Schematic Diagrams - ESC(Electronic Stability Control) System - Brake System - Kia Optima TF 2011-2019 Service ManualKia Optima: ESC connector input/output

Connector Terminal
Specification
Remark
No
Description
29
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
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
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
GROUND
Rated current : I <550mA
Max. current: I < 40A
13
PUMP MOTOR GROUND
Rush current : I < 110A
Max current : I < 40A
11
SENSOR GROUND
Rated current : I <250mA
4
SENSOR POWER
Max current Capability : I < 250mA
Max voltage : V_BAT1 -0.8V
23
BRAKE LIGHT SWITCH
Input voltage (Low) : V < 2.0V
Input voltage (High) : V. 6.0V
Max. Input current : I < 3mA (@12.8V)
10
ESC ON/OFF SWITCH
9
BRAKE SWITCH
35
CLUTCH SWITCH (M/T Only)
Input voltage (Low) : V < 2.0V
Input voltage (High) : V. 6.0V
Max input current : I < 5mA (@12.8V)
28
SENSOR FRONT RIGHT OUTPUT
External pull up resistance :1 KΩ < R
Output duty : 50 ± 20%
14
CAN BUS LINE(LOW)
Max. Input current : I < 10mA
26
CAN BUS LINE(HIGH)
18
SENSOR FRONT LEFT POWER
Output voltage : V_BAT1 -0.6V ~ V_BAT1 -1.1V
Output current : Max 30mA
34
SENSOR FRONT RIGHT POWER
19
SENSOR REAR LEFT POWER
33
SENSOR REAR RIGHT POWER
31
SENSOR FRONT LEFT SIGNAL
Input current LOW : 5.9 ~ 8.4mA
Input current HIGH : 11.8 ~ 16.8mA
Frequency range : 1 ~ 2,500Hz
Input duty : 50 ± 10%


21
SENSOR FRONT RIGHT SIGNAL
32
SENSOR REAR LEFT SIGNAL
20
SENSOR REAR RIGHT SIGNAL
12
CAN SENSOR LINE (HIGH)
Max. input current : I < 10mA

24
CAN SENSOR LINE (LOW)
8
BRAKE RELAY
Max. current : I < 180mA
Max. Output low voltage : V <1.2V

36
RELAY STATE MONITORING
Input voltage (Low) : V < 2V
Input voltage (High) : V. 6V
Max. Input current : I < 10mA



Circuit Diagram - ESC (3)
...

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 ...

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Installation
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Components and Components Location
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