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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