The SRSCM sets DTC B134700 if the measured resistance value of DAB circuit is less than the threshold value.
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. Poor connection of connected part. 2. Poor connection between shorting bar and release pin. 3. Faulty DAB. 4. Faulty Clock spring. 5. Check SRSCM | |
Enable Conditions |
•
Ignition "ON" | ||
Threshold Value |
•
DAB 1st stage Squib resistance ≤ 1.6Ω | ||
Diagnostic Time | Qualification |
•
More than 3s (300ms x 10) | |
De-Qualification |
•
More than 6s (300ms x 20) |