2014 Subaru BRZ PremiumFACTORY OEM SERVICE PROCEDURE

Inspection steps

NOTE: Read the freeze frame data using the SSM3. A part of the engine running conditions under which the engine trouble occurred is recorded in the freeze frame data, which is useful for troubleshooting.
  1. Read DTC
    1. Connect the SSM3 to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn on the SSM3.
    4. Perform test drive. (Refer to "TEST DRIVEΒ " under "Description of functions")
      WARNING: When performing this driving test, always observe the applicable traffic laws such as the speed limit.
    5. Follow the SSM3 on-screen instructions to check the DTC. (Refer to CHECKING/CLEARING DTC )
      RESULT

      Result Go to
      P0111 and other DTCs are output A
      P0111 is output B
      NOTE: If any DTCs other than P0111 are output, troubleshoot them first.

      B: Replacement of intake air flow meter sub-assembly (Refer to INTAKE AIR FLOW METER S/A (FA20) )

      A: To corresponding DTC chart (refer to DTC TABLE )

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:

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