Component Location
General Description

Every air bag module has its firing circuit 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

Item

Detecting Condition

Possible cause

DTC Strategy

● Check current(PWM type)

● short circuit in squib harness.

● SRSCM.

Enable Conditions

● Ignition "ON"

Threshold Value

● Only check during start-up phase

Diagnostic Time

Qualification

● More than 1 sec

De-Qualification

● N/A

Schematic Diagram
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