The self-diagnostic function of the SRS system allows it to locate the causes of system problems and to store this information in memory. For easier troubleshooting, this data can be retrieved via the data link circuit.
NOTE: The data will remain in the memory even when the ignition switch is turned off, or if the battery is disconnected.
the SRS indicator light will indicate the diagnostic trouble code (DTC) by the number of blinks.
Precautions
Next, turn the steering wheel fully left, and keep it in this position for about 20 seconds. Then turn it fully right and repeat; the SRS indicator light should not come on during these 40 seconds.