Self-Diagnostic Function

WITHOUT CONSULT-II
1. Go to operation check after asking the customer for symptom information. Refer to "ACTION TEST" . Vehicle-to-Vehicle Distance Control Mode
2. Stop the vehicle to start the self-diagnosis.
3. Turn ignition switch OFF.




4. Turn ignition switch ON, and within 5 to 10 seconds, press ACCEL/RES switch 5 times. Then press COAST/SET switch 5 times to start self-diagnosis.

CAUTION:
- Do not start the engine.
- Do not turn the ON/OFF switch ON.
- When operation is not completed within 5 to 10 seconds, start again from above go to 3.
- If self-diagnosis mode cannot be started after several attempts, the ICC unit may have had malfunction. Repair or replace it. Refer to "SELF-DIAGNOSIS BY ICC SYSTEM DISPLAY WILL NOT RUN." .




5. When self-diagnosis mode is started, DTC are shown on set vehicle speed indicator.

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

6. Check "Diagnostic Trouble Code (DTC) Chart" , and repair or replace if necessary. Cruise Control System
7. After repair, erase DTC stored in the ICC unit.
8. DTC 55 will be shown.
9. Turn ignition switch OFF to exit the diagnosis.
10. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC warning lamp does not illuminate.