2005 Lexus RX300 (MCU31R) — Repair Solution

3.0L 1MZ-FE 6cyl 24v DOHC VVT MPFI Petrol · Battery / Starter / Alternator · Electrical

Lexus RX300 (MCU31R) Battery / Starter / Alternator Electrical Diagnostic Sequence Available

Vehicle Details

Make: Lexus
Model: RX300 (MCU31R)
Year: 2005
Engine: 3.0L 1MZ-FE 6cyl 24v DOHC VVT MPFI Petrol
Area: Electrical
Category: Battery / Starter / Alternator

Customer Complaint

Vehicle lost power and stopped while driving and half the dash dropped out.

Problem Summary

The owner advised the vehicle had a similar problem when under warranty and the main computer was replaced.

The vehicle lost blinkers, the left power window failed and the dash went blank.

Diagnostic Sequence

The step-by-step diagnostic process used to identify this fault is available to TaT members.

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Fault Description

The detailed fault description and root cause analysis for this 2005 Lexus RX300 (MCU31R) is available to TaT members.

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Verified Repair Solution

The confirmed repair procedure for this 2005 Lexus RX300 (MCU31R) is available to TaT members. Includes the verified fix and technician tips.

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Quick Facts

CodeLEXMC05410
Vehicle2005 Lexus RX300 (MCU31R)
Engine3.0L 1MZ-FE 6cyl 24v DOHC VVT MPFI Petrol
ComplaintVisible
Diag. SequenceMembers Only
SolutionMembers Only

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