Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Subaru BRZ Limited, Automatic TransFACTORY OEM SERVICE PROCEDURE
Engine Control System Diagnostics - Introduction
- EFI System (Fa20)
- Precautions
- Basic Inspection
- Parts Location
- DTC Table
- Symptom Table
- How To Troubleshoot
- Monitor Status Check
- Notes
- Advance/Retarded Intake Side (for Bank 1)
- Advance/Retarded Intake Side (for Bank 2)
- Advance/Retarded Exhaust Side (for Bank 1)
- Advance/Retarded Exhaust Side (for Bank 2)
- A/F Sensor Bank 1 Sensor 1
- HO2 Sensor Bank 1 Sensor 2
- Catalyst
- EVAP Monitor (0.020")
- Purge Flow Monitor
- A/F Sensor Heater Bank 1 Sensor 1
- Oxygen Sensor Heater Bank 1 Sensor 2
- Misfire
- Check List For Interview
- Inspection For Problems That Do Not Normally Occur
- Circuit Figure
- ECM Terminal Arrangement
- Current Data Display & Save/System Operation Check Mode
- VVT Initial Position Learning Value Display
- Failsafe List
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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