Initial Inspection and Diagnostic Overview

1. Turn ignition switch to ON position.
2. Turn ASCD MAIN switch to ON and check if the "SET" indicator blinks.
If the indicator lamp blinks, refer to the following
- ASCD Steering Switch Check.




3. Drive the vehicle at more than 40 km/h (25 MPH) and push SET/COAST switch.
If the indicator lamp blinks, refer to the following
- Vehicle Speed Sensor Check.
- ASCD Actuator Circuit Check.
- Replace control unit.




4. Depress brake pedal slowly (brake pedal should be depressed more than 5 seconds).
If the indicator lamp blinks, refer to the following
- ASCD Brake/Stop Lamp Switch Check.

5. END. (System is OK).