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 DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSVARIABLE VALVE TIMING ACTUATORTESTING AND INSPECTIONON-VEHICLE INSPECTION
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
On-Vehicle Inspection
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION On-Vehicle Inspection
ON-VEHICLE INSPECTION
INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
a. Connect the intelligent tester to the DLC3.
b. Turn the ignition switch ON.
c. Start the engine and warm it up.
d. Select the intelligent tester from the ACTIVE TEST menu.
e. Check the engine speed when the OCV is operated by the intelligent tester.
INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
a. Connect the intelligent tester to the DLC3.
b. Turn the ignition switch ON.
c. Start the engine and warm it up.
d. Select the intelligent tester from the ACTIVE TEST menu.
e. Check the engine speed when the OCV is operated by the intelligent tester.
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.