The SRSCM sets DTC B139500 if there's any short circuit in harness of every firing circuit to one another.
Item | Detecting Condition | Possible cause | |
DTC Strategy |
•
Check current(PWM type) | 1. Short circuit in squib harness. 2. Cross coupling 3. Check SRSCM | |
Enable Conditions |
•
Ignition "ON" | ||
Threshold Value |
•
Inter-connection between firing loops or passive sensors | ||
Diagnostic Time | Qualification |
•
During SRSCM Initialization | |
De-Qualification |
•
Next IGN cycle |