Kia Rio: Schematic Diagrams - ESC(Electronic Stability Control) System - Brake System - Kia Rio UB 2012-2021 Service ManualKia Rio: Schematic Diagrams

Circuit Diagram - ESC (1)

Circuit Diagram - ESC (2)


Circuit Diagram - ESC (2)

Circuit Diagram - ESC (3)


Circuit Diagram - ESC (3)

Circuit Diagram - ESC (4)


Circuit Diagram - ESC (4)

ESC connector input/output


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
22
PARKING BRAKE SWITCH
Input voltage (Low) : V < 2.0V
Input voltage (High) : V > 6.0V
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%
 
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
HAC RELAY DRIVE
Max. current : I < 180mA
Max output voltage : V< 1.2V
 
36
HAC RELAY STATE MONITORING
Input voltage (Low) : V < 2V
Input voltage (High) : V > 6V
Max input current : I < 10mA (@12.8V)
 
11
STEERING ANGLE SENSOR PHASE A
Input duty (STG A, STG B) : 50 ± 10%
Phase Difference (STG A, STG B) : 2 ± 0.6 deg
High voltage : 3.0V < V_H < 4.1V
Low voltage : 1.3V < V_L < 2.0V
without MDPS
1
STEERING ANGLE SENSOR PHASE B
27
STEERING ANGLE SENSOR PHASE Z

ESC Operation Mode
ESC Hydraulic System Diagram 1. ESC Non-operation : Normal braking. Solenoid valve Continuity Valve Motor ...

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 pr ...

See also:

Maintenance under severe usage conditions
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. R : Replace I : I ...

Hands free switch Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the driver airbag module. (Refer to the RT group - "DAB and Clock spring ...

Components Location
1. Fuel Tank 2. Fuel Pump 3. Fuel Filter 4. Fuel Pressure Regulator 5. Canister 6. Fuel Tank Band 7. Fuel Filler Hose 8. Ventilation Hose 9. Vapor Tube 10 ...

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