2013 Subaru BRZ Premium, Automatic TransFACTORY OEM SERVICE PROCEDURE

Problem Symptoms Table

NOTE:
  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table.

    Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

  • Inspect the fuses and relays related to the system before inspecting the suspected areas below.
ENTRY & START

Symptom Suspected Area Refer to
Engine does not start Refer to "THE ENGINE DOES NOT START " THE ENGINE DOES NOT START 
Power Source Mode does not Change to ON (IG and ACC) Refer to "Power Source Mode does not Change to ON (IG and ACC)" THE POWER DOES NOT TURN ON (DOES NOT CHANGE TO BOTH ACC ON OR IG ON) 
Power Source Mode does not Change to ON (IG) Refer to "Power Source Mode does not Change to ON (IG)" POWER DOES NOT TURN ON (POWER STATUS CHANGES TO ACC ON BUT NOT TO IG ON) 
Power Source Mode does not Change to ON (ACC) Refer to "Power Source Mode does not Change to ON (ACC)" THE POWER DOES NOT TURN ON (POWER STATUS CHANGES TO IG ON BUT NOT TO ACC ON) 
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.