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.
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 |
•
Squib line voltage is < 1.3 kΩ (When Batt 7.4~18.7V) | ||
Diagnostic Time | Qualification |
•
More than 3s (300ms x 10) | |
De-Qualification |
•
More than 6s (300ms x 20) | ||
