Kia Sedona (2008 year). Instruction — part 188

COMPONENT LOCATION

Refer to DTC B1910.

GENERAL DESCRIPTION

DDM is a node of CAN communication system which consists of IPM, FAM, RAM, ADM, IMS. Main
function of DDM is lock/unlock of door and window, adjusting position and fold/unfold of outside mirror,
power window is connected to DDM by three line (AUTO, UP, DOWN) and operated by DDM which receives
driver's signal.

DTC DESCRIPTION

The ECM sets DTC B2455 if there's short circuit in power window circuit harness.

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 (DTCs)" mode and monitor "DTC Status" parameter.

4. Is the DTC B2455 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

Item

Detecting Condition

Possible Cause

DTC Strategy



Check Resistance



short in signal harness



short in power harness



Faulty window motor



Faulty DDM

Enable Conditions



IGN `ON' & Engine `OFF'

Threshold value



infinity ohms

Detecting time



50 ms

FAIL SAFE

-

2008 Kia Sedona EX

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

Microsoft

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

Page 221

© 2006 Mitchell Repair Information Company, LLC.

1. Many malfunctions in the electrical system are caused by poor harness and terminals.

Faults can also be caused by interference from other electrical systems, and mechanical or chemical
damage.

2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination,

deterioration, or damage.

3. Has a problem been found?

YES

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

NO

Go to POWER SUPPLY CIRCUIT INSPECTION procedure.

POWER SUPPLY CIRCUIT INSPECTION

1. Check for short in power harness

1. Ignition "OFF"

2. Disconnect power window motor.

3. Measure resistance between terminal "6,14,15" of DDM and chassis ground.

Specification :Approx. infinity ohms

Fig. 185: Measuring Resistance Between Terminal 6,14,15 Of DDM And Chassis Ground
Courtesy of KIA MOTORS AMERICA, INC.

4. Is the measured resistance within specifications?

YES

Go to "COMPONENT INSPECTION" procedure.

2008 Kia Sedona EX

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

Microsoft

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

Page 222

© 2006 Mitchell Repair Information Company, LLC.

NO

Check for short in power harness. Repair as necessary and go to "VERIFICATION OF
VEHICLE REPAIR" procedure.

COMPONENT INSPECTION

1. Check power window motor

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

2. Ignition "ON" & engine "OFF"

3. Select `ACTUATION TEST' mode on scan tool and press [F1] to start

Fig. 186: Identifying Scan Tool Display - Actuation Test Of Power Window Motor
Courtesy of KIA MOTORS AMERICA, INC.

4. Dose power window motor work properly?

YES

Go to step 2.

NO

2008 Kia Sedona EX

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

Microsoft

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

Page 223

© 2006 Mitchell Repair Information Company, LLC.

Substitute with a known-good left outside mirror and check for proper operation.

If the problem is corrected, replace left outside mirror and then go to "VERIFICATION OF
VEHICLE REPAIR" procedure.

2. Check DDM

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

2. Ignition "ON" & engine "OFF"

3. Substitute with a known-good DDM and Check if the DTC is erased.

4. Is the DTC erased?

YES

Substitute with a known-good DDM and check for proper operation.

If the problem is corrected, replace DDM and then go to "VERIFICATION OF VEHICLE
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 B1910.

DTC B2456 SEAT MOTOR OR VCC ERROR

COMPONENT LOCATION

Refer to DTC B1954.

GENERAL DESCRIPTION

Refer to DTC B1954.

DTC DESCRIPTION

The ECM sets DTC B2456 if Ref. voltage of seat motor sensor is below 1V.

DTC DETECTING CONDITION

DTC DETECTING CONDITION

2008 Kia Sedona EX

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

Microsoft

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

Page 224

© 2006 Mitchell Repair Information Company, LLC.