The SRSCM sets DTC B147400 if the measured resistance value of DCAB 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 DCAB. 4. Check SRSCM. | |
Enable Conditions |
•
Ignition "ON" | ||
Threshold Value |
•
DCAB resistance < 1.0Ω | ||
Diagnostic Time | Qualification |
•
More than 2s (200ms x 10) | |
De-Qualification |
•
More than 2s (100ms x 20) | ||
