Kia Sedona (2008 year). Instruction — part 3

Fig. 7: ABS Circuit Diagram (1 Of 2)
Courtesy of KIA MOTORS AMERICA, INC.

2008 Kia Sedona

2008 BRAKES ABS (Anti-Lock Brake System) - Sedona

Microsoft

Saturday, May 22, 2010 6:52:41 PM

Page 9

© 2006 Mitchell Repair Information Company, LLC.

Fig. 8: ABS Circuit Diagram (2 Of 2)
Courtesy of KIA MOTORS AMERICA, INC.

ECU CONNECTOR

INPUT/OUTPUT (ABS)

2008 Kia Sedona

2008 BRAKES ABS (Anti-Lock Brake System) - Sedona

Microsoft

Saturday, May 22, 2010 6:52:41 PM

Page 10

© 2006 Mitchell Repair Information Company, LLC.

Fig. 9: Identifying ECU Connector Terminals
Courtesy of KIA MOTORS AMERICA, INC.

ECU CONNECTOR TERMINALS REFERENCE CHART

ABS HECU CONNECTOR

Wire No.

Designation

Current

max. permissible

wire resistance

R_L (mohms)

min. leakage

resistance R_P

(kohms)

max

min

1

Ground for
recirculation pump

20-39 A

10 A

10

4

Ground for
solenoid valves
and ECU

5-15 A

2.5 A

10

2

Voltage supply for
pump motor

20-39 A

10 A

10

200

3

Voltage supply for
solenoid valves

5-15 A

2 A

10

200

18

Voltage for hybrid
ECU

1 A

500 mA

60

200

5,10,17,19

signal wheel speed
sensor FL, FR, RL,
RR

6 mA

16 mA

250

200 to ground

1.5M to bat

16,9,6,8

Voltage supply for
the active wheel
speed sensor FL,
FR, RL, RR

6 mA

16 mA

250

200 to ground

1.5M to bat

14,24

wheel speed sensor
output (FR, RL)

20 mA

10 mA

250

200

11

Diagnostic wire K

6 mA

3 mA

250

200

22

ABS-warning lamp
actuation

30 mA

5 mA

250

200

12

EBD-warning
lamp actuation

30 mA

5 mA

250

200

20

brake light switch

10 mA

5 mA

250

200

15

CAN Low

30 mA

20 mA

250

200

26

CAN High

30 mA

20 mA

250

200

2008 Kia Sedona

2008 BRAKES ABS (Anti-Lock Brake System) - Sedona

Microsoft

Saturday, May 22, 2010 6:52:41 PM

Page 11

© 2006 Mitchell Repair Information Company, LLC.

ABS HECU CONNECTOR REFERENCE CHART

SENSOR OUTPUT ON SCAN TOOL (ABS)

SENSOR REFERENCE CHART

Connector terminal

Specification

Condition

Number

Description

1

Ground for recirculation

pump

Current range: Min.10A

Max.20-39A

Always

4

Ground for solenoid

valves and ECU

Current range: Min. 2.5A

Max. 5-15A

Always

2

Voltage supply for pump

motor

Battery voltage

Always

3

Voltage supply for

solenoid valves

16

Voltage supply for the

active wheel speed sensor

FL, FR, RL, RR

Battery voltage

IG ON

9
6
8
5

signal wheel speed sensor

FL, FR, RL, RR

Voltage (High): 0.89-1.26

V

Voltage (Low): 0.44-0.63

V

On driving

10
17
19

11

Diagnostic wire K

Voltage (High) > or = 0.8

* IG ON

Voltage (Low) < or = 0.2

* IG ON

On Scan Tool

communication

18

Voltage for hybrid ECU

Battery voltage

KEY ON/OFF

20

Brake light switch

Voltage (High) > or = 0.8

* IG ON

Voltage (Low) < or = 0.3

* IG ON

BRAKE ON/OFF

Description

Abbreviation

Unit

1

Vehicle speed sensor

VEH. SPD

Km/h

2

Battery voltage

BATT. VOL

V

3

FL Wheel speed sensor

FL WHEEL

Km/h

4

FR Wheel speed sensor

FR WHEEL

Km/h

5

RL Wheel speed sensor

RL WHEEL

Km/h

6

RR Wheel speed sensor

RR WHEEL

Km/h

7

ABS Warning lamp

ABS LAMP

-

8

EBD Warning lamp

EBD LAMP

-

9

Brake Lamp

B/LAMP

-

10

Pump relay state

PUMP RLY

-

2008 Kia Sedona

2008 BRAKES ABS (Anti-Lock Brake System) - Sedona

Microsoft

Saturday, May 22, 2010 6:52:41 PM

Page 12

© 2006 Mitchell Repair Information Company, LLC.