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Home >> Infiniti >> 2012 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Audio, Visual, Navigation System) >> [Telematics System] >> System Description >> Diagnosis System (TCU) >> CONSULT Function >> Ecu Identification Information
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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

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