Kia Sedona (2008 year). Instruction — part 53

2. Turn the ignition switch to ON.

3. Measure voltage between the terminal 1 of OC Module harness connector and chassis ground.

specification (voltage): Battery voltage

Fig. 10: Checking Power To OC Module

4. Is the measured voltage within specification?

YES



Check short to battery line.

NO



Repair or replace the wiring harness between the OC Module and ignition switch.

3. CHECK SHORT TO BATTERY LINE

1. Measure voltage between the terminal 1 of OC Module harness connector and chassis ground.

specification (voltage): Approximately 0 V

Fig. 11: Checking Short To Battery Line

2. Is the measured voltage within specification?

YES

2008 Kia Sedona EX

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

Microsoft

Monday, May 24, 2010 3:55:01 PM

Page 15

© 2006 Mitchell Repair Information Company, LLC.



Check short to ground.

NO



Repair the short to battery line circuit on wiring harness between the OC Module and the
SRSCM.

4. CHECK SHORT TO GROUND

1. Turn the ignition switch to LOCK.

2. Disconnect the battery negative cable from the battery.

3. Measure resistance between the terminal 1 of OC Module harness connector and chassis ground.

4. Measure resistance between the terminal 1 and 6 of OC Module harness connector

Specification (resistance): Infinite

Fig. 12: Checking Short To Ground

5. Is the measured resistance within specification?

YES



Check OC Sensor Circuit.

NO



Repair or replace the wiring harness between the OC Module and the SRSCM.

5. CHECK OC SENSOR CIRCUIT

1. Measure resistance between the terminal 1 of OC Module harness connector and the terminal 23 of

the SRSCM harness connector (B).

specification (resistance): below 1 ohms

2008 Kia Sedona EX

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

Microsoft

Monday, May 24, 2010 3:55:01 PM

Page 16

© 2006 Mitchell Repair Information Company, LLC.

Fig. 13: Checking OC Sensor Circuit

2. Is the measured resistance within specification?

YES



Check OC Module.

NO



Repair or replace the wiring harness between the OC Module and the SRSCM.

6. CHECK OC MODULE

1. Replace the OC Module with a new one.



Refer to OCCUPANT CLASSIFICATION SENSOR (OCS) .

2. Install the DAB module and connect the DAB connector.

3. Connect the connectors of the PAB, SAB, CAB, BPT, FIS and SIS.

4. Connect the SRSCM connector.

5. Connect the battery negative cable to the battery.

6. Connect the a Hi-Scan (Pro) to the data link connector.

7. Turn the ignition switch to ON and check the vehicle again.

8. Does Hi-Scan (Pro) indicate any DTC related to OC Module?

YES



Go to next step.

NO



Replace the OC Module.

7. CLEAR THE DTC AND CHECK THE VEHICLE AGAIN

Refer to CLEAR THE DTC AND CHECK THE VEHICLE AGAIN.

NOTE:

Be sure to perform WCS reset with Hi-Scan (Pro) after clearing the OCS

2008 Kia Sedona EX

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

Microsoft

Monday, May 24, 2010 3:55:01 PM

Page 17

© 2006 Mitchell Repair Information Company, LLC.

DTC B1328 FRONT IMPACT SENSOR [DRIVER] DEFECT; DTC B1329 FRONT IMPACT SENSOR
[DRIVER] COMMUNICATION ERROR; DTC B1333 FRONT IMPACT SENSOR [PASSENGER]
DEFECT; DTC B1334 FRONT IMPACT SENSOR [PASSENGER] COMMUNICATION ERROR

DTC DESCRIPTION

The detecting system for front crash consists of the SRSCM and two Front Impact Sensors (FIS). The SRSCM
sets above DTC (s) if it detects that any FIS is defective or there is communication error between any FIS and
the SRSCM.

DTC DETECTING CONDITION

DTC DETECTING CONDITION

SCHEMATIC DIAGRAM

Fig. 14: Front Impact Sensor - Schematic Diagram

TERMINAL & CONNECTOR INSPECTION

Refer to TERMINAL & CONNECTOR INSPECTION.

related DTC.

DTC

Condition

Probable cause

B1328
B1329
B1333
B1334



Open between FIS and SRSCM



Front Impact Sensor (FIS) Malfunction



SRSCM Malfunction



Wiring Harness



Front Impact Sensor (FIS)



SRSCM

2008 Kia Sedona EX

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

Microsoft

Monday, May 24, 2010 3:55:01 PM

Page 18

© 2006 Mitchell Repair Information Company, LLC.