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	Specification	Remark
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)	Max. Input current : I < 10mA
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)	Max. input current : I < 10mA
7	ESS RELAY DRIVE	Max. current : I < 180mA Max. output low voltage : V< 1.2 V
8	HAC RELAY DRIVE	Max. current : I < 180mA Max. output low voltage : V< 1.2 V
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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