B1395

General Description

Every air bag module has its firing circuit that ignites powder to deploy air bag according to signal of SRSCM.
SRSCM checks every air bag module when ignition "ON". Once any fault is detected, it is erased only by scantool.

DTC Description

The SRSCM sets DTC B1395 if there's any short circuit in harness of every firing circuit to one another.

DTC Detecting Condition






Diagnostic Circuit Diagram






Monitor Scantool Data

1. Ignition "OFF", connect scantool.
2. Ignition "ON"& Engine "OFF", select "Current Data" mode.
3. Monitor the "All airbag resistance" parameter on the Scantool.

Specification :
0.9Ohms< Resistance of all airbag < 6.6Ohms

Reference :
In a case of an open in the all airbag circuit : FAIL
In a case of a short to battery in the all airbag circuit : FAIL
In a case of a short to ground in the all airbag circuit : FAIL






Fig.1) Normal Data

4. Is parameter displayed within specifications?






Verification of Vehicle Repair

After a repair, it is essential to verify that the fault has been corrected.
1. Connect scan tool and select "Diagnostic Trouble Codes(DTC)" mode.
2. Using a scan tool, clear the DTC.
3. Operate the vehicle within DTC Enable conditions in General information.
4. Are any DTC present ?