Temporary illumination of the SRS airbag warning light does occur, but a DTC is not set.
Perform the Diagnostic system check-SRS controls to check whether the SRS airbag warning light is operating normally.
Inspect for an intermittent open circuit or poor connections in the power supply system. Perform a test drive and observe the Ignition Voltage parameter on the scan tool to check whether the voltage changes abnormally.
It may be affected by vibration, engine torque, road conditions, etc. If moving the harness or connector affects the displayed data, inspect the harness or connector, and repair as necessary.