Diagnosis Procedure

2013 Nissan-Datsun Juke SL, 4WDSECTION Diagnosis Procedure
  1. CHECK CONTINUITY COMMUNICATION SIGNAL (AUDIO-SAT) CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect satellite radio tuner connector and audio unit connector.
    3. Check continuity between satellite radio tuner harness connector and audio unit harness connector.
      Satellite radio tuner Audio unit Continuity
      Connector Terminal Connector Terminal
      B69 9 M93 39 Existed
      10 40 Existed
    4. Check continuity between satellite radio tuner harness connector and ground.
      Satellite radio tuner Ground Continuity
      Connector Terminal
      B69 9 Not existed
      10

      Is inspection result OK? 

      YES: GO TO 2.

      NO: Repair harness or connector.

  2. CHECK AUDIO UNIT 
    1. Connect audio unit connector.
    2. Turn ignition switch ON.
    3. Check voltage between audio unit harness connector and ground.
      Probe Reference value (Approx.)
      (+) (-)
      Audio unit Ground
      Connector Terminal
      M93 39 4.0 V

      Is inspection result OK? 

      YES: GO TO 3.

      NO: Replace audio unit. Refer to "REMOVAL AND INSTALLATION ".

  3. CHECK SATELLITE RADIO TUNER 
    1. Turn ignition switch OFF.
    2. Disconnect audio unit connector, and connect satellite radio tuner connector.
    3. Turn ignition switch ON.
    4. Check voltage between satellite radio tuner harness connector and ground.
      Probe Reference value (Approx.)
      (+) (-)
      Satellite radio tuner Ground
      Connector Terminal
      B69 10 7.5 V

      Is inspection result OK? 

      YES: GO TO 4.

      NO: Replace satellite radio tuner. Refer to "REMOVAL AND INSTALLATION ".

  4. CHECK COMMUNICATION SIGNAL (SAT TO AUDIO) 
    1. Turn ignition switch OFF.
    2. Connect audio unit connector.
    3. Turn ignition switch ON.
    4. Check signal between satellite radio tuner harness connector and ground.
      Probe Condition Standard Reference value
      (+) (+)
      Satellite radio tuner
      Connector Terminal Connector Terminal
      B69 9 B69 15 When satellite radio mode is selected. Waveform of 0.5 - 7.0 V is input.
      G07149643

      Is inspection result OK? 

      YES: GO TO 5.

      NO: Replace satellite radio tuner. Refer to "REMOVAL AND INSTALLATION ".

  5. CHECK COMMUNICATION SIGNAL (AUDIO TO SAT) 

    Check signal between audio unit harness connector and ground.

    Probe Condition Standard Reference value
    (+) (+)
    Audio unit Ground
    Connector Terminal
    M93 40 When satellite radio mode is selected. Waveform of 1.5 - 6.0 V is input.
    G04890037

    Is inspection result OK? 

    YES: INSPECTION END

    NO: Replace audio 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.