Kia Carens: ESP(Electronic Stability Program) System / Schematic diagrams

Kia Carens RP (2013-2018) Service Manual / Brake System / ESP(Electronic Stability Program) System / Schematic diagrams

Circuit Diagram - ESP (1)

Circuit Diagram - ESP (2)

Circuit Diagram - ESP (3)

Circuit Diagram - ESP (4)

ESP 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 < 2V
Input voltage (High) : V > 6V
Max. Input current : I < 3mA (@12.8V)
9
BRAKE SWITCH
22
PARKING BRAKE SWITCH
Input voltage (Low) : V < 2V
Input voltage (High) : V > 6V
Max input current : I < 5mA (@12.8V)
35
CLUTCH SWITCH

28
SENSOR FRONT RIGHT OUTPUT
External pull up resistance : 1 KΩ < R
Output duty :50 ± 20%
10
ESP ON/OFF SWITCH
Input voltage (Low) : V < 2V
Input voltage (High) : V > 6V
Max input current : I <3mA
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 ~ 2500Hz
Input duty : 50 ± 10%
Typ. 7mA
Typ. 14mA
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)
7
ESS RELAY DRIVE
Max. current : I < 180mA
Max. output low voltage : V< 1.2 V

8
HAC RELAY DRIVE
36
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 Electronic Stability Program (ESP) recognizes critical driving conditions, such as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-in ...

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 fai ...

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