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Home >> Infiniti >> 2014 >> Q60 Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio With Navigation) (Convertible) >> System Description >> Diagnosis System (Av Control Unit) >> On Board Diagnosis Function >> Self-Diagnosis Results
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Self-Diagnosis Results

Check the applicable display at the following table, and then repair the malfunctioning parts.

Only Unit Part Is Displayed In Red.

Screen switch Description Possible malfunction location/Action to take
Control Unit Malfunction is detected in AV control unit power supply and ground circuits. Check AV control unit power supply and ground circuits. When detecting no malfunction in those components, replace AV control unit. Refer to "EXPLODED VIEW ".
Amplifier When either one of the following items are detected:
  • sound signal circuits between BOSE amp. and each speaker are malfunctioning.
  • BOSE amp. malfunction is detected.
  • Malfunctioning speaker circuits
  • Replace BOSE amp. Refer to "EXPLODED VIEW ".

A Connecting Cable Between Units Is Displayed In Yellow.

Area with yellow connection lines Description Possible malfunction location/Action to take
Control unit <==> Front Display Malfunction is detected in serial communication circuits between AV control unit and display unit. Serial communication circuits between AV control unit and display unit.
Control unit <==> GPS Antenna GPS antenna connection malfunctions detected. GPS antenna
Control unit <==> SAT Antenna Satellite radio antenna connection malfunction is detected. Satellite radio antenna disconnection
Control unit <==> Sonar When either one of the following items are detected:
  • sonar control unit power supply and ground circuits are malfunctioning.
  • AV communication circuits between AV control unit and sonar control unit are malfunctioning.
  • Sonar control unit power supply and ground circuits.
  • AV communication circuits between AV control unit and sonar control unit.
Control unit <==> Amplifier When either one of the following items are detected:
  • BOSE amp. power supply and ground circuits are malfunctioning.
  • AV communication circuits between sonar control unit and BOSE amp. are malfunctioning.
  • BOSE amp. power supply and ground circuits.
  • AV communication circuits between sonar control unit and BOSE amp.
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