Diagnostic Procedure
- Start the engine.
- Perform the following procedure within 10 seconds after engine start.
- Turn steering wheel left and right at 20° or more and 5 times
- Depress the brake pedal 5 times or more
- Read the flickering of RAS warning lamp.
NOTE:
When the RAS warning lamp flashes 4 Hz and continues repeating it, the system is normal.