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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Audio, Visual, Navigation System) >> [Base Audio & Navigation] >> Symptom Diagnosis >> Multi Av System >> Symptom Table >> Related To Audio
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Related To Audio

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.

Trouble diagnosis chart by symptom

TROUBLE DIAGNOSIS CHART - RELATED TO AUDIO

Symptoms Check items Possible malfunction location/Action to take
Radio reception status is poor. If the vehicle is moved to a place where reception is good (good visibility and no interference that may cause external noise), radio sound quality is poor.
  • Antenna feeder
  • Antenna amplifier ON signal circuit
Audio sound is small or does not come out. Sound is small or does not come out from the specified one or two places. Sound signal circuit between AV control unit and malfunction system speaker
All speaker outputs have malfunctions. Replace the AV control unit.
Refer to "REMOVAL AND INSTALLATION ".
Sound output from AUX audio is malfunction. Other sound output is normal. AUX sound signal circuit
Satellite radio is not received. There is malfunction in the CONSULT self-diagnosis result.
Refer to "CONSULT FUNCTION ".
Perform detected DTC diagnosis.
Refer to "DTC INDEX ".
There is no malfunction in the CONSULT self-diagnosis result.
Refer to "CONSULT FUNCTION ".
Perform the following inspection procedure.
  1. Check satellite radio antenna mounting nut for looseness.
    NOTE: Tightening torque: 6.5 N-m (0.66 kg-m, 58 in-lb)
  2. Visually check for satellite radio antenna feeder.