Kia Sedona (2008 year). Instruction — part 56

Fig. 22: Driver Airbag - Schematic Diagram

TERMINAL & CONNECTOR INSPECTION

Refer to TERMINAL & CONNECTOR INSPECTION.

INSPECTION PROCEDURE

1. PREPARATION

Refer to PREPARATION OF INSPECTION.

2. CHECK SHORT TO BATTERY LINE

1. Connect the battery negative cable to the battery.

2. Turn the ignition switch to ON.

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

Specification (voltage): Approximately 0 V

2008 Kia Sedona EX

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

Microsoft

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

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Fig. 23: Checking Short To Battery Line

4. Is the measured voltage within specification?

YES



Check the DAB module.

NO



Repair or replace the wiring harness between the DAB and the clockspring or between the
clockspring and the SRSCM.

3. CHECK THE DAB MODULE

1. Replace the Driver Airbag (DAB) with a new one.



"Refer to "DRIVER AIRBAG (DAB) ".

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 DAB?

YES



Check the clockspring.

NO



Replace the Driver Airbag (DAB).

4. CHECK THE CLOCKSPRING

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.

1. Check the clockspring.

Is the clockspring normal?

YES



Go to next step.

NO



Replace the clockspring.

5. CLEAR THE DTC AND CHECK THE VEHICLE AGAIN

Refer to CLEAR THE DTC AND CHECK THE VEHICLE AGAIN.

DTC B1352 (1ST STAGE) PASSENGER AIRBAG RESISTANCE TOO HIGH; DTC B1353 (1ST
STAGE) PASSENGER AIRBAG RESISTANCE TOO LOW

DTC DESCRIPTION

The Passenger Airbag circuit consists of the SRSCM and the Passenger Airbag (PAB) which has two squib
circuits. The SRSCM sets above DTC (s) if it detects that the resistance of PAB squib is too high or low.

DTC DETECTING CONDITION

DTC DETECTING CONDITION

SCHEMATIC DIAGRAM

DTC

Condition

Probable cause

B1352
B1353



Too high or low resistance between PAB high (+)
and PAB low (-)



Passenger Airbag (PAB) Malfunction



SRSCM Malfunction



Open or short circuit on wiring
harness



Passenger Airbag (PAB) squib



SRSCM

2008 Kia Sedona EX

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

Microsoft

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

Page 29

© 2006 Mitchell Repair Information Company, LLC.

Fig. 24: Passenger Airbag - Schematic Diagram

SPECIFICATION

PAB resistance: 1.6-4.7 ohms

TERMINAL & CONNECTOR INSPECTION

Refer to TERMINAL & CONNECTOR INSPECTION.

INSPECTION PROCEDURE

1. PREPARATION

Refer to PREPARATION OF INSPECTION.

2. CHECK PAB RESISTANCE

1. Connect the Dummy and the Dummy Adapter on PAB harness connector.

2. Measure resistance between the terminal 4 and 3 of SRSCM harness connector (A).

Specification (resistance): 1.6-4.7 ohms

CAUTION: Never attempt to measure the circuit resistance of the airbag module

(squib) even if you are using the specified tester.

2008 Kia Sedona EX

2008 RESTRAINTS Troubleshooting (Airbag) - Sedona

Microsoft

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

Page 30

© 2006 Mitchell Repair Information Company, LLC.