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 Lexus IS 300 BaseFACTORY OEM SERVICE PROCEDURE
Engine Control System (2GR-FSE) - Diagnostics - Introduction (1 Of 4)
- SFI System
- Precaution [04/2013 - 06/2014]
- Precaution [06/2014 - 10/2016]
- Precaution [10/2016 - 10/2017]
- Definition Of Terms [04/2013 - 10/2017]
- Parts Location [04/2013 - 08/2015]
- Parts Location [08/2015 - 10/2017]
- System Diagram [04/2013 - 08/2015]
- System Diagram [08/2015 - 10/2016]
- System Diagram [10/2016 - 10/2017]
- How To Proceed With Troubleshooting [04/2013 - 10/2017]
- Check For Intermittent Problems [04/2013 - 10/2017]
- Basic Inspection [04/2013 - 10/2017]
- Registration [04/2013 - 10/2017]
- Initialization [04/2013 - 10/2017]
- Checking Monitor Status [04/2013 - 10/2017]
- Readiness Monitor Drive Pattern [04/2013 - 10/2017]
- Problem Symptoms Table [04/2013 - 08/2015]
- Problem Symptoms Table [08/2015 - 10/2017]
- Terminals Of ECM [04/2013 - 06/2014]
- Terminals Of ECM [06/2014 - 10/2016]
- Terminals Of ECM [10/2016 - 10/2017]
- Diagnosis System [04/2013 - 10/2017]
- DTC Check / Clear [04/2013 - 10/2017]
- Freeze Frame Data [04/2013 - 06/2014]
- Freeze Frame Data [06/2014 - 10/2016]
- Freeze Frame Data [10/2016 - 10/2017]
- Check Mode Procedure [04/2013 - 10/2017]
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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