Self-Diagnostic Function

Self-Diagnostic Function

WITH CONSULT-II
1. Go to operation check after asking the customer for symptom information. Refer to ACS-10, "ACTION TEST". 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 (NISSAN BASED VHCL)", "ICC", "SELF-DIAG RESULTS" on CONSULT-II screen in this order.

CAUTION: If "ICC" cannot be shown after several attempts, the ICC sensor integrated unit may have had malfunction. Repair or replace it. Refer to "CONSULT-II Data Link Connector (DLC) Circuit".

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 "Diagnostic Trouble Code (DTC) Chart", perform appropriate check, Intelligent Cruise Control (ICC) Systemand repair or replace malfunctioning part as necessary.
6. Turn ignition switch OFF.
7. Start engine and touch "START (NISSAN BASED VHCL)", "ICC", "SELF-DIAG RESULTS" 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 system warning lamp does not illuminate.