The SRSCM sets DTC B134700 when resistance of DAB(Driver Airbag) is greater than 1.0 Ω or open circuit between low circuit and high circuit.
※ 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 switch "ON" | ||
Threshold Value |
•
Resistance of DAB(Driver Airbag) < 1.0Ω | ||
Diagnostic Time | Qualification |
•
1sec | |
De-Qualification |
•
2sec | ||
