DTC Description

The SRSCM sets DTC B147900 if there is a short to ground in PCAB harness.

*In this case, SRSCM checks if there's any fault in circuit by sending current for a while.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Check Resistance

1.

Short to ground in PCAB harness.

2.

Poor connection of connected part.

3.

Poor connection between shorting bar and release pin.

4.

Faulty PCAB.

5.

Check SRSCM.

Enable Conditions

•

Ignition "ON"

Threshold Value

•

PCAB squib line voltage is less than 0.9V(When Batt 7.4~18.7V)

Diagnostic

Time

Qualification

•

More than 4 sec

De-

Qualification

•

More than 8 sec

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