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 |
•
Squib lines are cross coupled
•
Make other line sink, and then other squib line answers | ||
Diagnostic Time | Qualification |
•
More than 2s (200ms x 10) | |
De-Qualification |
•
n.a. | ||
