Kia Sedona (2008 year). Manual - 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 

 

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

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

  

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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

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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.