Kia Sedona (2008 year). Manual - part 384

Fig. 17: ESC Circuit Diagram (1 Of 3) 
Courtesy of KIA MOTORS AMERICA, INC.

 

2008 Kia Sedona 

2008 BRAKES ESP (Electronic Stability Program) - Sedona

  

Microsoft 

 

Saturday, May 22, 2010 6:53:50 PM

Page 14 

© 2006 Mitchell Repair Information Company, LLC. 

Fig. 18: ESC Circuit Diagram (2 Of 3) 
Courtesy of KIA MOTORS AMERICA, INC.

 

2008 Kia Sedona 

2008 BRAKES ESP (Electronic Stability Program) - Sedona

  

Microsoft 

 

Saturday, May 22, 2010 6:53:50 PM

Page 15 

© 2006 Mitchell Repair Information Company, LLC. 

Fig. 19: ESC Circuit Diagram (3 Of 3) 
Courtesy of KIA MOTORS AMERICA, INC. 

ESC HECU CONNECTOR INPUT/OUTPUT

 

2008 Kia Sedona 

2008 BRAKES ESP (Electronic Stability Program) - Sedona

  

Microsoft 

 

Saturday, May 22, 2010 6:53:50 PM

Page 16 

© 2006 Mitchell Repair Information Company, LLC. 

Fig. 20: Identifying ESC HECU Connector Terminals 
Courtesy of KIA MOTORS AMERICA, INC. 

ESC HECU CONNECTOR TERMINALS SPECIFICATION AND CONDITIONS 

Connector Terminal

Specifications

Conditions

No

Description

1

Ground (Pump)

Current range: Min-10 A 

Max-20-39 A

Always

4

Ground (Valve, ECU)

Current range: Min-2.5 A 

Max-5-15 A

Always

2

Supply voltage (Pump)

Battery voltage

Always

3

Supply voltage (Valve)

26 Wheel sensor voltage (FL)

Battery voltage

IG ON

9 Wheel sensor voltage (FR)

6

Wheel sensor voltage 

(RL)

8

Wheel sensor voltage 

(RR)

5 Wheel sensor signal (FL)

Voltage (High): 0.89-1.26 V 

Voltage (Low): 0.44-0.63 V

RUNNING

10 Wheel sensor signal (FR)
27 Wheel sensor signal (RL)
29 Wheel sensor signal (RR)

11

Diagnosis Input/output

Voltage (High): 0.8 * IG ON more 

Voltage (Low): 0.2 * IG ON lower

SCAN TOOL 

Communication

28

Ignition

Battery voltage

KEY ON/OFF

31

ESC Passive switch

Voltage (High): 0.6 * IG ON more 

Voltage (Low): 0.4 * IG ON lower

Switch ON/OFF

36

Hand brake switch

Voltage (High): 0.7 * IG ON more 

Voltage (Low): 0.3 * IG ON lower

Switch ON/OFF

37

Yaw Rate Sensor Test

Voltage (High): 4.1 V more 

Voltage (Low): 1 V lower

IG ON

18

Yaw Rate Sensor 

Reference

2.464 V-2.536 V

IG ON

16 Yaw Rate Sensor Signal

Offset voltage :2.5 V 

range: 0.35 V-4.65 V (-100-100 ° /s)

IG ON

 

2008 Kia Sedona 

2008 BRAKES ESP (Electronic Stability Program) - Sedona

  

Microsoft 

 

Saturday, May 22, 2010 6:53:50 PM

Page 17 

© 2006 Mitchell Repair Information Company, LLC.