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CONSULT-III Function (MULTI AV)

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

CONSULT-III FUNCTIONS 

CONSULT-III performs the following functions via the communication with the AV control unit.

FUNCTION TABLE

Diagnosis mode Description
Ecu Identification The part number of AV control unit can be checked.
Self Diagnostic Result Performs a diagnosis on the AV control unit and a connection diagnosis for the communication circuit of the Multi AV system, and displays the current and past malfunctions collectively.
Data Monitor The diagnosis of vehicle signal that is input to the AV control unit can be performed.

AV COMMUNICATION 

When "AV communication" of "CAN Diag Support Monitor" is selected, the following function will be performed.

AV COMMUNICATION REFERENCE TABLE

AV communication AV&NAVI C/U Displays the communication status from AV control unit to each unit as well as the error counter.
AUDIO Displays the AV control unit communication status and the error counter.

ECU IDENTIFICATION 

The part number of AV control unit is displayed.

SELF DIAGNOSIS RESULT 

Self-diagnosis results display item 

SELF-DIAGNOSIS RESULTS DISPLAY ITEM

Error item Description Possible malfunction factor/Action to take
CAN COMM CIRCUIT [U1000] CAN communication malfunction is detected. Perform diagnosis with CONSULT-III, and then repair the malfunctioning parts according to the diagnosis results.
Refer to DIAGNOSIS PROCEDURE  .
CONTROL UNIT (CAN) [U1010] CAN initial diagnosis malfunction is detected. Replace the AV control unit.
CONTROL UNIT (AV) [U1310] AV communication circuit initial diagnosis malfunction is detected.
Control Unit FLASH-ROM [U1200] AV control unit malfunction is detected.
Gyro NO CONN [U1201]
CAN CONT [U1216]
BLUETOOTH CONN [U1217]
HDD CONN [U1218]
HDD READ [U1219]
XM SERIAL COMM [U1220]
HDD WRITE [U121A]
HDD COMM [U121B]
HDD ACCESS [U121C]
DSP CONN [U121D]
DSP COMM [U121E]
INTERNAL COMM [U121F] Malfunction is detected in AV control unit power supply and ground circuits. ground circuits. Check AV control unit power supply and ground circuits. When detecting no malfunction in those components, replace AV control unit.
GPS COMM [U1204] GPS malfunction is detected. An intermittent error caused by strong radio interference may be detected unless any symptom (GPS reception error, etc.) occurs.
Replace the AV control unit if the malfunction occurs constantly.
GPS ROM [U1205]
GPS RAM [U1206]
GPS RTC [U1207]
FRONT DISP CONN [U1243] When either one of the following items is detected:
  • front display unit power supply and ground circuits are malfunctioning.
  • serial communication circuits between AV control unit and front display unit are malfunctioning.
  • serial communication signal between AV control unit and front display unit is malfunctioning.
  • Front display unit power supply and ground circuits.
  • Serial communication circuits between AV control unit and front display unit.
GPS ANTENNA CONN [U1244] GPS antenna connection malfunction is detected. GPS antenna.
CAMERA CONT CONN [U1250] Malfunction is detected in camera connection recognition circuit between AV control unit and camera control unit. Camera-connection recognition circuit between AV control unit and camera control unit.
XM ANTENNA CONN [U1258] Poor connection is detected in satellite radio antenna.
  • Satellite radio antenna feeder.
  • Satellite radio antenna.
  • AV COMM CIRCUIT [U1300]
  • INTERNAL COMM [U121F]
Malfunction is detected in AV control unit power supply and ground circuits. ground circuits. Check AV control unit power supply and ground circuits. When detecting no malfunction in those components, replace AV control unit.
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
When either one of the following items is detected:
  • multifunction switch power supply and ground circuits are malfunctioning.
  • AV communication signal between AV control unit and multifunction switch is malfunctioning.
Multifunction switch power supply and ground circuits.
  • AV COMM CIRCUIT [U1300]
  • DVD DECK CONN [U1248]
When either one of the following items is detected:
  • DVD player power supply and ground circuits.
  • AV communication signal between AV control unit and DVD player.
DVD player power supply and ground circuits.
  • AV COMM CIRCUIT [U1300]
  • AMP CONN [U124E]
When either one of the following items is detected:
  • BOSE amp. power supply and ground circuits are malfunctioning.
  • AV communication signal between AV control unit and BOSE amp. is malfunctioning.
BOSE amp. power supply and ground circuits.
  • AV COMM CIRCUIT [U1300]
  • REAR CAMERA LAN CONN [U1252]
When either one of the following items is detected:
  • camera control unit power supply and ground circuits are malfunctioning.
  • AV communication signal between AV control unit and camera control unit is malfunctioning.
Camera control unit power supply and ground circuits.
  • AV COMM CIRCUIT [U1300]
  • IPod CONN [U1254]
When either one of the following items is detected:
  • iPod adapter power supply and ground circuits are malfunctioning.
  • AV communication circuits between camera control unit and iPod adapter are malfunctioning.
  • AV communication signal between AV control unit and iPod adapter is malfunctioning.
  • iPod adapter power supply and ground circuits.
  • AV communication circuits between camera control unit and iPod adapter.
  • AV COMM CIRCUIT [U1300]
  • REAR CAMERA LAN CONN [U1252]
  • IPod CONN [U1254]
Malfunction is detected in AV communication circuits between BOSE amp. and camera control unit. AV communication circuits between BOSE amp. and camera control unit.
  • AV COMM CIRCUIT [U1300]
  • AMP CONN [U124E]
  • REAR CAMERA LAN CONN [U1252]
  • IPod CONN [U1254]
Without DVD player models
  • Malfunction is detected in AV communication circuits between multifunction switch and BOSE amp. are malfunctioning.

    With DVD player models

  • Malfunction is detected in AV communication circuits between DVD player and BOSE amp. are malfunctioning.
Without DVD player models
  • AV communication circuits between multifunction switch and BOSE amp.

    With DVD player models

  • AV communication circuits between DVD player and BOSE amp.
  • AV COMM CIRCUIT [U1300]
  • DVD DECK CONN [U1248]
  • AMP CONN [U124E]
  • REAR CAMERA LAN CONN [U1252]
  • IPod CONN [U1254]
Malfunction is detected in AV communication circuits between multifunction switch and DVD player. AV communication circuits between multifunction switch and DVD player.
Without DVD player models
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
  • AMP CONN [U124E]
  • REAR CAMERA LAN CONN [U1252]
  • IPod CONN [U1254]
Malfunction is detected in AV communication circuits between AV control unit and multifunction switch. AV communication circuits between AV control unit and multifunction switch.
With DVD player models
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
  • DVD DECK CONN [U1248]
  • AMP CONN [U124E]
  • REAR CAMERA LAN CONN [U1252]
  • IPod CONN [U1254]
Without DVD player models
  • AV COMM CIRCUIT [U1300]
  • INTERNAL COMM [U121F]
  • SWITCH CONN [U1240]
  • AMP CONN [U124E]
  • REAR CAMERA LAN CONN [U1252]
  • IPod CONN [U1254]
Malfunction is detected in AV communication circuits. Check and repair the short circuit in AV communication circuits.
With DVD player models
  • AV COMM CIRCUIT [U1300]
  • INTERNAL COMM [U121F]
  • SWITCH CONN [U1240]
  • DVD DECK CONN [U1248]
  • AMP CONN [U124E]
  • REAR CAMERA LAN CONN [U1252]
  • IPod CONN [U1254]

DATA MONITOR 

ALL SIGNALS 

DATA MONITOR REFERENCE TABLE

Display Item Display Vehicle status Remarks
VHCL SPD SIG On Vehicle speed >0 km/h (0 MPH) Changes in indication may be delayed. This is normal.
Off Vehicle speed =0 km/h (0 MPH)
PKB SIG On Parking brake is applied.
Off Parking brake is released.
ILLUM SIG On Block the light beam from the auto light optical sensor when the light SW is ON. -
Off Expose the auto light optical sensor to light when the light SW is OFF or ON.
IGN SIG On Ignition switch ON.
Off Ignition switch in ACC position.
REV SIG On Selector lever in R position. Changes in indication may be delayed. This is normal.
Off Selector lever in any position other than R.

SELECTION FROM MENU 

Allows the technician to select which vehicle signals should be displayed and displays the status of the selected vehicle signals.

VEHICLE SIGNALS REFERENCE TABLE

Item to be selected Description
VHCL SPD SIG The same as when "ALL SIGNALS" is selected.
PKB SIG
ILLUM SIG
IGN SIG
REV SIG