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 SYSTEMSINFORMATION BUSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSSHORT IN CAN BUS LINES
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Short in CAN Bus Lines
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Short in CAN Bus Lines
Short in CAN Bus Lines
DESCRIPTION
There may be a short circuit between the CAN bus lines when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below 54 Ohms.
INSPECTION PROCEDURE
DESCRIPTION
There may be a short circuit between the CAN bus lines when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below 54 Ohms.
Wiring Diagram:
Step 1-2:
Step 3-4:
Step 5-6:
Step 7-8:
Step 9-10:
Step 11-13:
Step 13(Continued)-17:
Step 17(Continued)-20:
Step 21(Continued)-22:
Step 23-24:
Step 25-26:
Step 27-29:
Step 29(Continued)-32:
Step 33-35:
INSPECTION PROCEDURE
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.