Kia Sedona (2008 year). Manual - part 154

REPAIR" procedure. 

NO  

Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, 
or damage. 

Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR" 
procedure. 

VERIFICATION OF VEHICLE REPAIR 

Refer to DTC B1102. 

DTC B1603 CAN BUS OFF FAILURE 

COMPONENT LOCATION 

 

2008 Kia Sedona EX 

2008 ACCESSORIES & BODY, CAB BCM (Body Control Module) - Sedona

  

Microsoft 

 

Monday, May 24, 2010 4:19:17 PM

Page 85 

© 2006 Mitchell Repair Information Company, LLC. 

Fig. 71: Identifying Component Location - CAN Bus Physical Error, Bus Failure 
Courtesy of KIA MOTORS AMERICA, INC. 

GENERAL DESCRIPTION 

Refer to DTC B1602. 

 

2008 Kia Sedona EX 

2008 ACCESSORIES & BODY, CAB BCM (Body Control Module) - Sedona

  

Microsoft 

 

Monday, May 24, 2010 4:19:17 PM

Page 86 

© 2006 Mitchell Repair Information Company, LLC. 

DTC DESCRIPTION 

To make communication be more accurate, every signal via CAN BUS contains error flame. Each component 
counts error and if accumulative error count in one node is above specified value, the ECM sets DTC B1603 
and pertinent component is electronically separated. 

DTC DETECTING CONDITION 

DTC DETECTING CONDITION 

MONITOR DTC STATUS 

1. Connect scan tool to Data Link Connector (DLC).  

2. Ignition "ON" & engine "OFF".  

3. Select "Diagnostic Trouble Codes (DTC s)" mode and monitor "DTC Status" parameter.  

4. Is the DTC B1603 present? 

YES  

Go to TERMINAL AND CONNECTOR INSPECTION procedure. 

NO  

Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and 
ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, 
corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to 
"VERIFICATION OF VEHICLE REPAIR" procedure. 

TERMINAL AND CONNECTOR INSPECTION 

Refer to DTC B1102. 

COMPONENT INSPECTION 

Refer to DTC B1602. 

VERIFICATION OF VEHICLE REPAIR 

Item

Detecting Condition

Possible Cause

DTC Strategy

-



IPM Faulty  



FAM Faulty  



RAM Faulty  



IMS Faulty  



CLU Faulty  



DDM Faulty  



ADM Faulty  

Enable Conditions

-

Threshold value

-

Detecting time

-

 

2008 Kia Sedona EX 

2008 ACCESSORIES & BODY, CAB BCM (Body Control Module) - Sedona

  

Microsoft 

 

Monday, May 24, 2010 4:19:17 PM

Page 87 

© 2006 Mitchell Repair Information Company, LLC. 

Refer to DTC B1102. 

DTC B1605 LOST COMMUNICATION WITH DDM, BUS FAILURE 

COMPONENT LOCATION 

Fig. 72: Identifying DDM, IPM, Front Door Key Switch & Power Window Motor 
Courtesy of KIA MOTORS AMERICA, INC. 

GENERAL DESCRIPTION 

Refer to DTC B1602. 

DTC DESCRIPTION 

The ECM sets DTC B1605 if DDM haven't transmitted DATA for 10sec in normal CAN communicating. 

DTC DETECTING CONDITION 

DTC DETECTING CONDITION 

MONITOR DTC STATUS 

1. Connect scan tool to Data Link Connector (DLC).  

2. Ignition "ON" & engine "OFF".  

Item

Detecting Condition

Possible Cause

DTC Strategy

-



Faulty IPM  



Open/short in DDM power 
harness  



Faulty DDM  



Poor connection of 
connected part  

Enable Conditions

-

Threshold value

-

Detecting time

-

 

2008 Kia Sedona EX 

2008 ACCESSORIES & BODY, CAB BCM (Body Control Module) - Sedona

  

Microsoft 

 

Monday, May 24, 2010 4:19:17 PM

Page 88 

© 2006 Mitchell Repair Information Company, LLC.