Kia Sedona (2008 year). Instruction — 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.