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 DIAGNOSISHYBRID DRIVE SYSTEMSTESTING AND INSPECTIONINITIAL INSPECTION AND DIAGNOSTIC OVERVIEWHYBRID BATTERY SYSTEMCHECK FOR INTERMITTENT PROBLEMS
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Check For Intermittent Problems
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
a. Perform a simulation test.
1. In this simulation test, reproduce the driving condition at the trouble occurrence according to the customer problem analysis and freeze frame data recorded with DTCs.
b. Check connectors and terminals.
c. Wiggle harnesses and connectors.
a. Perform a simulation test.
1. In this simulation test, reproduce the driving condition at the trouble occurrence according to the customer problem analysis and freeze frame data recorded with DTCs.
b. Check connectors and terminals.
c. Wiggle harnesses and connectors.
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.