Kia Sedona (2008 year). Manual - part 59

Fig. 33: Checking BPT Resistance 

3. Is the measured resistance within specification? 

YES  



Replace the Seat Belt Pretensioner (BPT) module.  

NO  



Check open circuit.  

3. CHECK OPEN CIRCUIT 

1. Measure resistance between the terminal 2 of BPT harness connector and the terminal 3 (2) of 

SRSCM harness connector (B).  

2. Measure resistance between the terminal 1 of BPT harness connector and the terminal 4 (1) of 

SRSCM harness connector (B). 

Specification (resistance): below 1 ohms 

Fig. 34: Checking Open Circuit 

3. Is the measured resistance within specification? 

YES  

 

2008 Kia Sedona EX 

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

  

Microsoft 

 

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

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© 2006 Mitchell Repair Information Company, LLC. 



Check short circuit.  

NO  



Repair or replace the wiring harness between the BPT and the SRSCM.  

4. CHECK SHORT CIRCUIT 

1. Measure resistance between the terminal 1 and 2 of BPT harness connector. 

Specification (resistance): infinite 

Fig. 35: Checking Short Circuit 

2. Is the measured resistance within specification? 

YES  



Go to next step.  

NO  



Repair or replace the wiring harness between the BPT and the SRSCM.  

5. CLEAR THE DTC AND CHECK THE VEHICLE AGAIN 

Refer to CLEAR THE DTC AND CHECK THE VEHICLE AGAIN. 

DTC B1363 SEAT BELT PRETENSIONER [FRONT-DRIVER] CIRCUIT SHORT TO GROUND; 
DTC B1369 SEAT BELT PRETENSIONER [FRONT-PASSENGER] CIRCUIT SHORT TO GROUND 

DTC DESCRIPTION 

The Seat Belt Pretensioner consists of the SRSCM and two Seat Belt Pretensioners (BPT). The SRSCM sets 
above DTC (s) if it detects short to ground on the BPT circuit. 

DTC DETECTING CONDITION 

DTC DETECTING CONDITION 

 

2008 Kia Sedona EX 

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

  

Microsoft 

 

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

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© 2006 Mitchell Repair Information Company, LLC. 

SCHEMATIC DIAGRAM 

Fig. 36: Seat Belt Pretensioner - Schematic Diagram 

TERMINAL & CONNECTOR INSPECTION 

Refer to TERMINAL & CONNECTOR INSPECTION. 

INSPECTION PROCEDURE 

1. PREPARATION 

Refer to PREPARATION OF INSPECTION. 

2. CHECK SHORT TO GROUND 

1. Measure resistance between the terminal 2 of BPT harness connector and chassis ground. 

Specification (resistance): infinite

DTC

Condition

Probable cause

B1363 
B1369



Short to ground between BPT and SRSCM 



Seat Belt Pretensioner (BPT) Malfunction  



SRSCM Malfunction  



Short to ground circuit on wiring harness 



Seat Belt Pretensioner (BPT) squib  



SRSCM  

 

2008 Kia Sedona EX 

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

  

Microsoft 

 

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

Page 41 

© 2006 Mitchell Repair Information Company, LLC. 

Fig. 37: Checking Short To Ground 

2. Is the measured resistance within specification? 

YES  



Check the BPT Module.  

NO  



Repair or replace the wiring harness between the BPT and the SRSCM.  

3. CHECK THE BPT MODULE 

1. Replace the Belt Pretensioner (BPT) with a new one. 



Refer to SEAT BELT PRETENSIONER .  

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

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

Does Hi-Scan (Pro) indicate any DTC related to Belt Pretensioner (BPT)? 

YES  



Go to next step.  

NO  



Replace BPT module.  

4. CLEAR THE DTC AND CHECK THE VEHICLE AGAIN 

Refer to CLEAR THE DTC AND CHECK THE VEHICLE AGAIN.

 

2008 Kia Sedona EX 

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

  

Microsoft 

 

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

Page 42 

© 2006 Mitchell Repair Information Company, LLC.