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
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