Restraint Troubleshooting

B1380

B1384

DTC Description

The Side Airbag circuit consists of the SRSCM and two Side Airbags (SAB). The SRSCM sets above DTC(s) if it detects short to ground on the SAB circuit.

DTC Detecting Condition






Schematic Diagram






Terminal & Connector Inspection
Refer to the DESCRIPTION in this TROUBLESHOOTING part.

Inspection Procedure

1. PREPARATION
Refer to the DESCRIPTION in this TROUBLESHOOTING part.

2. CHECK SHORT TO GROUND
(1) Measure resistance between the terminal 2 of SAB harness connector and chassis ground.

Specification (resistance) : infinite






(2) Is the measured resistance within specification?
Yes
- Check the SAB Module.
No
- Repair or replace the wiring harness between the SAB and the SRSCM.

3. CHECK THE SAB MODULE
(1) Replace the Side Airbag(SAB) with a new one.
- Refer to "Side Airbag(SAB)" section in this SERVICE MANUAL.
(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 Side Airbag(SAB)?
Yes
- Go to next step.
No
- Replace SAB module.

4. CLEAR THE DTC AND CHECK THE VEHICLE AGAIN
Refer to the DESCRIPTION in this TROUBLESHOOTING part.