In collision, SRSCM sends current to pertinent air bag for deployment.
Besides SRSCM performs diagnosis of overall air bag system and light warning lamp if there's any fault in it.
Main functions of SRSCM are as follows.
Collision and Passenger presence Detection.
Determination of BPT, BUPT and air bag deployment in accordane with given condition.
Internal and external diagnosis of air bag system.
Warning by warning lamp if there's any fault in airbag system.
Proffering data for scantool diagnosis.
The SRSCM sets DTC B1651 if DSAB and DCAB deploys.
Item | Detecting Condition | Possible cause | |
DTC Strategy |
•
Check DSAB and DCAB deployment | 1. SRSCM. 2. DSAB and DCAB deployment | |
Enable Conditions |
•
Ignition "ON" | ||
Diagnostic Time | Qualification |
•
N/A | |
De-Qualification |
•
∞(infinite-DTC cannot be erased) | ||
