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Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (Base Without Navigation) -- Convertible >> System Description >> Diagnosis System (Av Control Unit) >> Diagnosis Description >> Confirmation/Adjustment Mode >> Error item
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Error item

Some error items 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 ITEM REFERENCE

Error item Description Possible malfunction factor/Action to take
CAN COMM CIRCUIT CAN communication malfunction is detected. Perform diagnosis with CONSULT-III, and then repair the malfunctioning parts according to the diagnosis results.
Refer to "CONSULT - III FUNCTION (MULTI AV) ".
CONTROL UNIT (CAN) CAN initial diagnosis malfunction is detected. Replace the AV control unit.
CONTROL UNIT (AV) AV communication circuit initial diagnosis malfunction is detected.
FLASH-ROM Error Of Control Unit AV control unit malfunction is detected.
CAN Controller Memory Error
Front Display Connection Error
  • Display unit power supply and ground circuit malfunction is detected.
  • Malfunction is detected in communication circuit between AV control unit and display unit.
  • Malfunction is detected in communication signal between AV control unit and display unit.
  • Display unit power supply and ground circuit.
  • Communication circuit between AV control unit and display unit.
Camera Control Unit Connection Error 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.
SAT Connection Error
  • Satellite radio tuner power supply and ground circuit malfunction is detected.
  • Malfunction is detected in communication circuit between AV control unit and satellite radio tuner.
  • Malfunction is detected in communication signal between AV control unit and satellite radio tuner.
  • Malfunction is detected in request signal circuit between AV control unit and satellite radio tuner.
  • Satellite radio tuner power supply and ground circuit.
  • Communication circuit between AV control unit and satellite radio tuner.
  • Request signal circuit between AV control unit and satellite radio tuner.
  • AV COMM CIRCUIT
  • Switches Connection Error
  • Multifunction switch power supply and ground circuit malfunction is detected.
  • Malfunction is detected in AV communication circuit between AV control unit and multifunction switch.
  • Malfunction is detected in AV communication signal between AV control unit and multifunction switch.
  • Multifunction switch power supply and ground circuits.
  • AV communication circuit between AV control unit and multifunction switch.
  • AV COMM CIRCUIT
  • Rearview Camera Connection Error
  • Camera control unit power supply and ground circuits malfunction is detected.
  • Malfunction is detected in AV communication circuit between multifunction switch and camera control unit.
  • Malfunction is detected in AV communication signal between multifunction switch and camera control unit.
  • Camera control unit power supply and ground circuits.
  • AV communication circuit between multifunction switch and camera control unit.
  • AV COMM CIRCUIT
  • Switches Connection Error
  • Rearview Camera Connection Error
  • Malfunction is detected in AV communication circuit between AV control unit and multifunction switch.
  • Malfunction is detected in AV communication signal between AV control unit and multifunction switch.
 AV communication circuit between AV control unit and multifunction switch.
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