Diagnosis Description

DIAGNOSIS SYSTEM (ICC SENSOR INTEGRATED UNIT)


Diagnosis Description

The ICC system includes the on board self-diagnosis function that allows the technician to check for any trouble codes on the ICC system display by operating the ICC steering switch.

ON BOARD SELF-DIAGNOSIS OPERATION PROCEDURE
1. Turn ignition switch OFF.
2. Start engine.





3. From 5 seconds through 15 seconds after start engine, press
RESUME/ACCELERATE switch 5 times, and SET/COAST switch 5 times.

NOTE:
- Never turn the MAIN switch ON.
- When operation above is not completed from 5 seconds through 15 seconds, start again from above go to 1.
4. When the on board self-diagnosis starts up, the ICC system display shows DTC No. (1) at the set vehicle speed indicator. Manufacturer Code Charts.






NOTE:
- DTC will disappear after 5 minutes.
- When more than one malfunction is detected, a maximum of 3 code numbers can be stored; the latest malfunction will be displayed first.

WHEN ON BOARD SELF-DIAGNOSIS WILL NOT START UP
If the on board self-diagnosis does not start up, check the following items.






ERASING ON BOARD SELF-DIAGNOSIS





1. Stop the vehicle and turn ignition switch OFF.
2. Start engine and start on board self-diagnosis.
3. During on board self-diagnosis, press CANCEL switch 5 times, and DISTANCE switch 5 times in this order.

NOTE:
- Press them within 10 seconds after pressing CANCEL switch at first.
- When operation is not completed within 10 seconds, start again from step 2 above.
4. DTC 55 will be shown.

NOTE:
DTC of an existing malfunction will not be erased.
5. Turn ignition switch OFF to exit the diagnosis.