The SRSCM sets DTC B250000 if there is an open circuit or short to ground in air bag circuit harness.
Item | Detecting Condition | Possible cause | |
DTC Strategy |
•
Check voltage | 1. Burnt-out fuse. 2. Burnt-out warning lamp. 3. Open circuit in warning lamp CAN harness. 4. Short circuit in warning lamp CAN harness. 5. Faulty Cluster. 6. Faulty SJB. 7. Check SRSCM. | |
Enable Conditions |
•
Ignition "ON" | ||
Threshold Value |
•
Doesn't receive CAN message from cluster
•
Warning lamp Trans Data Mismatch
•
Warning lamp Circuit Failure
•
Warning lamp ACU Message error
•
Warning lamp CAN Message Time Out
•
Warning lamp failure Ground short or Battery short | ||
Diagnostic Time | Qualification |
•
More than 1s (100msx10) | |
De-Qualification |
•
More than 2s (100ms x 20) | ||
