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.
2011 Lexus LX 570FACTORY OEM SERVICE PROCEDURE
Engine Control System (Diagnostics - Introduction)
- SFI System
- Precaution (08/2010 - 08/2011)
- Precaution (08/2011 - )
- Definition Of Terms
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Check For Intermittent Problems (08/2010 - 08/2011)
- Check For Intermittent Problems (08/2011 - )
- Basic Inspection
- Registration
- Checking Monitor Status (08/2010 - 08/2011)
- Checking Monitor Status (08/2011 - )
- Readiness Monitor Drive Pattern (08/2010 - 08/2011)
- Readiness Monitor Drive Pattern (08/2011 - )
- Problem Symptoms Table (08/2010 - 08/2011)
- Problem Symptoms Table (08/2011 - )
- Terminals Of ECM (08/2010 - 08/2011)
- Terminals Of ECM (08/2011 - )
- Diagnosis System (08/2010 - 08/2011)
- Diagnosis System (08/2011 - )
- DTC Check / Clear (08/2010 - 08/2011)
- DTC Check / Clear (08/2011 - )
- Freeze Frame Data (08/2010 - 08/2011)
- Freeze Frame Data (08/2011 - )
- Check Mode Procedure
- Fail-Safe Chart
- Data List / Active Test (08/2010 - 08/2011)
- Data List / Active Test (08/2011 - )
- Diagnostic Trouble Code Chart (08/2010 - 08/2011)
- Diagnostic Trouble Code Chart (08/2011 - )
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.