2008 Subaru Outback Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Audio System: Inspection

WARNING: This page is about a different car, the 2007 Subaru Outback and 2007 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
AUDIO SYSTEM SYMPTOM CHART

Symptom Repair order
No power coming in. (No display and no sound from speakers)
  1. Check the fuse and power supply for audio.
  2. Check the audio ground.
  3. Remove the audio and repair them.
A specific speaker does not operate.
  1. Check the speaker.
  2. Check the output circuit between audio and speaker.
Audio generates noise with engine is running.
  1. Check the audio ground.
  2. Check the generator.
  3. Check the ignition coil.
  4. Remove the audio and repair them.
Volume is low in AM and FM modes or interference noise occurs.
  1. Check the antenna.
  2. Check the antenna amplifier.
  3. Check the noise suppressor.
  4. Check the audio ground.
  5. Remove the audio and repair them.
Factory Service Tools

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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.