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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONDIAGNOSTIC TROUBLE CODE DESCRIPTIONSAXLE SYSTEM
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Axle System
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Axle System
DIAGNOSTIC TROUBLE CODE CHART
HINT:
^ If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, go to the procedure for the respective DTC No. in the DTC chart.
^ Inspect the fuse and relay before investigating the trouble areas as shown in the table.
HINT:
^ If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, go to the procedure for the respective DTC No. in the DTC chart.
^ Inspect the fuse and relay before investigating the trouble areas as shown in the table.
DTC C1348:
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.