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DTC B1499: Air bag deployment determined by SRS-ECU
 
 
cautionIf DTC B1499 is stored in the SRS-ECU, always diagnose the CAN main bus line.
 
 
DTC SET CONDITIONS
This diagnostic trouble code is stored after the air bag has deployed. If this diagnostic trouble code is stored before the air bag has deployed, the cause is probably a malfunction inside the SRS-ECU.
 
 
TROUBLESHOOTING HINTS
Malfunction of the SRS-ECU
 
 
DIAGNOSIS
Replace the SRS-ECU (Refer to ).