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.
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HOMESERVICE MANUALSTOYOTA201886 GT, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM - DIAGNOSTIC CODES (5 OF 6)
2018 Toyota 86 GT, Standard Trans
Engine Control System - Diagnostic Codes (5 Of 6)
2018 Toyota 86 GT, Standard TransSECTION Engine Control System - Diagnostic Codes (5 Of 6)
- SFI System
- DTC P119E: Bank 1 Air-Fuel Ratio Imbalance for Port Injection; DTC P119F: Bank 1 Air-Fuel Ratio Imbalance for Direct Injection; DTC P219A: Bank 1 Air-Fuel Ratio Imbalance [08/2019 - ]
- DTC P1235: High Pressure Fuel Pump Circuit [06/2016 - ]
- DTC P1449: Evaporative Emission System Lid Open Switch Stuck ON [06/2016 - 07/2018]
- DTC P1449: Evaporative Emission System Lid Open Switch Stuck ON [07/2018 - ]
- DTC P1603: Engine Stall History [06/2016 - 03/2017]
- DTC P1603: Engine Stall History [03/2017 - ]
- DTC P1604: Startability Malfunction [06/2016 - 03/2017]
RENDER: 1.0x
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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.