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 MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYTESTING AND INSPECTIONINITIAL INSPECTION AND DIAGNOSTIC OVERVIEWWIRELESS DOOR LOCK CONTROL SYSTEMDESCRIPTION OF ON-BOARD DIAGNOSTICS
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Description of On-Board Diagnostics
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Description of On-Board Diagnostics
DIAGNOSIS SYSTEM
DESCRIPTION
The ECM stores trouble codes when trouble occurs on the vehicle.
The diagnostic system allows for reading of the trouble codes from the DLC3.
Use the intelligent tester or SST to check and solve the problem.
DESCRIPTION
The ECM stores trouble codes when trouble occurs on the vehicle.
The diagnostic system allows for reading of the trouble codes from the DLC3.
Use the intelligent tester or SST to check and solve the problem.
RENDER: 1.0x
NO RELATED
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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.