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HOMESERVICE MANUALSNISSAN-DATSUN2012SENTRA SE-RREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAUDIO, VISUAL, NAVIGATION & TELEPHONE SYSTEM (AUDIO WITH NAVIGATION)SERVICE INFORMATIONAUDIOSOUND IS NOT HEARD FROM REAR SPEAKER (WITHOUT ROCKFORD FOSGATE)
2012 Nissan-Datsun Sentra SE-R

Sound Is Not Heard from Rear Speaker (Without Rockford Fosgate)

2012 Nissan-Datsun Sentra SE-RSECTION Sound Is Not Heard from Rear Speaker (Without Rockford Fosgate)
  1. CONNECTOR CHECK

    Check the audio unit and speaker connectors for the following:

    • Proper connection
    • Damage
    • Disconnected or loose terminals

      Is the inspection result normal? 

      YES: GO TO 2

      NO: Repair the terminal and connector.

  2. HARNESS CHECK
    1. Disconnect AV control unit connector and rear speaker connector.
    2. Check continuity between AV control unit harness connector terminal and rear speaker harness connector terminal.
      Terminals Continuity
      AV control unit Speaker
      Connector Terminal Connector Terminal
      A: M92 4 B: B27 + Yes
      5 -
      13 B: B39 +
      14 -
    3. Check continuity between AV control unit harness connector terminal and ground.
      Terminals Continuity
      AV control unit -
      Connector Terminal
      A: M92 4 Ground No
      5
      13
      14
      Fig 1: Checking Harness
      G04918332Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: GO TO 3.

      NG: Repair harness or connector.

  3. REAR SPEAKER SIGNAL CHECK
    1. Connect AV control unit connector and rear speaker connector.
    2. Turn ignition switch to ACC.
    3. Push "POWER" switch.
    4. Check the signal between AV control unit harness connector terminals with CONSULT or oscilloscope.
      Terminals Condition Reference signal
      (+) (-)
      Connector Terminal Connector Terminal
      M92 4 M92 5 Receive audio signal
      G04904044
      13 14
      Fig 2: Checking Rear Speaker Signal
      G04928645Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: Replace speaker. Refer to , "REMOVAL AND INSTALLATION ".

      NG: Replace AV control unit. Refer to , "REMOVAL AND INSTALLATION ".

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.