Self-Diagnostic Function
Self-Diagnostic FunctionWITH CONSULT-II
1. Go to operation check after asking the customer for symptom information. Refer to "ACTION TEST".
2. Stop vehicle, turn ignition switch OFF, then connect CONSULT-II and CONSULT-II CONVERTER to data link connector.
3. With engine started, touch "START", "ICC", "SELF-DIAG RESULTS" on CONSULT-II screen in this order.
CAUTION: If "ICC" cannot be shown after several attempts, the ICC unit may have had malfunction. Repair or replace it. Refer to "CONSULT-II Data Link Connector (DLC) Circuit". CONSULT-II Checking System
4. Self-diagnostic result appears on screen. If "NO DTC ---" is shown, check ICC warning lamp. If any malfunction is indicated, GO TO step 5.
5. According to "Diagnostic Trouble Code (DTC) Chart" , perform appropriate check, and repair or replace malfunctioning part as necessary.
6. Turn ignition switch OFF.
7. Start engine and touch "START", "ICC", "SELF-DIAG RESULT", and "ERASE" on CONSULT-II display in turn to erase the memory.
CAUTION: If the memory does not erase, go to 5.
8. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC warning lamp does not illuminate.
WITHOUT CONSULT-II
1. Go to operation check after asking the customer for symptom information. Refer to "ACTION TEST".
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 above 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.
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.
Self-Diagnostic Erasing Method
1. Stop the vehicle and turn the ignition switch OFF.
2. Turn ignition switch ON and start self-diagnosis.
3. During self-diagnosis mode, press CANCEL switch 5 times, and DISTANCE switch 5 times in this order.
CAUTION:
- Press them within 10 seconds after pressing CANCEL switch at first.
- When operation is not completed within 10 seconds, start again from above go to 2.
4. DTC 55 will be shown.
CAUTION: DTC of an existing malfunction will not be erased.
5. Turn ignition switch OFF to exit the diagnosis.
6. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC system warning lamp (yellow) does not illuminate.
Self-Diagnosis By ICC System Display Will Not Run.:
SELF-DIAGNOSIS BY ICC SYSTEM DISPLAY WILL NOT RUN.
Possible Irregular Condition Part 1:
Possible Irregular Condition Part 2:
Diagnostic Procedure (Steps 1 - 6):
Diagnostic Procedure (Step 7):
Possible Irregular Condition