Ecu Identification Information
WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
Displays TCU part number and various ID numbers.
DISPLAY DESCRIPTION CHART
| Display items | DESCRIPTION |
|---|---|
| CONTROL UNIT NUMBER | Displays TCU part number. |
| UNIT ID | Displays AV control unit ID number. |
| TCU ID | Displays TCU ID number. |
| SIM ID | Displays SIM card ID number. |
| TCU PHONE NUMBER | Displays the "****". |
Self-diagnosis results
- In CONSULT self-diagnosis, the self-diagnosis results and error history are displayed collectively.
- The current malfunction indicates "0". The counter increases by 1 if the condition is normal at the next power switch ON cycle.
Self-diagnosis results display item
Self-diagnosis results may be displayed simultaneously according to the cause. If some error items are displayed simultaneously, the detection of the cause can be performed by the combination of display items.
ERROR REFERENCE CHART
| Error item and error code | Description | Possible malfunction factor/Action to take |
|---|---|---|
| CAN COMM CIRC [U1000] | CAN communication malfunction is detected | Refer to "DIAGNOSIS PROCEDURE ". |
| CONTROL UNIT (CAN) [U1010] | CAN initial diagnosis malfunction is detected | Replace TCU if the malfunction constantly occurs. Refer to "REMOVAL AND INSTALLATION ". |
| ACC NO CONN [U1A00] | A malfunction is detected in the ACC circuit. |
|
| INTERNAL ERROR (TCU) [U1A01] | TCU malfunction is detected. | Replace TCU if the malfunction constantly occurs. Refer to "REMOVAL AND INSTALLATION ". |
| TEL COMMUNICATION MODULE [U1A02] | ||
| SIM CARD [U1A03] | SIM card malfunction is detected. |
|
| VIN number write not completed [U1A04] | Write of VIN number is not completed. | Use CONSULT to write VIN number. Refer to "DIAGNOSIS PROCEDURE ". |
| USB COMM [U1A05] | Malfunction of USB communication circuit is detected. | Check the USB communication circuit. Refer to "DIAGNOSIS PROCEDURE ". |
| TEL ANTENNA SHORT [U1A07] | Malfunction is detected on the TEL antenna circuit. | Check the antenna circuit. Refer to "DIAGNOSIS PROCEDURE ". |
| TEL ANTENNA NO CONN [U1A08] | Check the antenna circuit. Refer to "DIAGNOSIS PROCEDURE ". |
Data Monitor
All Items
- Displays the status of the following vehicle signals inputted into TCU.
- For each signal, the actual signal can be compared with the condition recognized on the system.VEHICLE SIGNAL STATUS
Display item Display Condition Note ECHO CANCEL type1 - This item is displayed, but cannot be used NOISE CANCEL type1 - This item is displayed, but cannot be used TCU STANDBY TIME 14DA YS Set at 14 days (default) - Set value for continued operation time to control battery consumption
- This item is displayed, but cannot be used
2DAYS Set at 2 days 30DAYS Set at 30 days NON No setting NAD OUTPUT STATUS On When TCU activation is ON NAD: Abbreviation of Network Access Device. ON/OFF setting of radio wave Off When TCU activation is OFF