With Manufacturer's Scan Tool
Self-Diagnostic FunctionWITH CONSULT-III
1. Go to operation check after asking the customer for symptom information. Refer to ACS-14. Action Test
2. Stop vehicle, turn ignition switch OFF, then connect CONSULT-III to data link connector.
3. With engine started, select "ICC", "Self Diagnostic Result" on CONSULT-III screen in this order.
4. "DTC RESULTS" and "TIME" are indicated on "SELF-DIAG RESULTS". "TIME" is used as a reference data of diagnosis. It shows when malfunction is detected.
NOTE: "TIME" shows the following.
- 0: malfunction is detected at present (from malfunction detection to ignition switch OFF). CAN communication (U1000, U1010)
- 1 - 39: Displays when it is normal at present and finds malfunction in the past. It increases like 0 ---> 1 ---> 2...38 ---> 39 after returning to the normal condition whenever IGN OFF ---> ON. If it is over 39, it is fixed to 39 until the self-diagnostic results are erased. It returns to 0 when malfunction is detected again in the process.
Other than CAN communication (other than U1000, U1010)
- 1 - 49: Displays when it is normal at present and finds malfunction in the past. It increases like 0 ---> 1 ---> 2...48 ---> 49 after returning to the normal condition whenever IGN OFF ---> ON. If it is over 49, it is fixed to 49 until the self-diagnostic results are erased. It returns to 0 when malfunction is detected again in the process.
If "NO DTC..." is shown, check ICC system warning lamp. If any malfunction is indicated, GO TO step 5.
5. According to ACS-40, "Diagnostic Trouble Code (DTC) Chart", perform appropriate check, and repair or replace malfunctioning part as necessary. Diagnostic Trouble Code (DTC) Chart
6. Turn ignition switch OFF.
7. Start engine and select "ICC", "Self Diagnostic Result" and "ERASE" on CONSULT-III 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 system warning lamp does not illuminate.