Check Engine Light Due to Failed Oxygen Sensor Component on Lexus LX470

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

The Check Engine Light may illuminate because a component of the oxygen sensor stops working. As a result the engine computer is unable to determine the proper ratio of air to fuel for the engine. Replacing the failed oxygen sensor should correct this concern.

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Lexus LX470 vehicles with this problem

3 model years affected

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Check Engine Light Due to Failed Oxygen Sensor Component on Lexus LX470

Problem overview

Lexus LX470 vehicles with this problem

Need a diagnosis? Trust our Lexus experts.

Search for another problem

Ask our experts about your Lexus.

Need a diagnosis? Trust our Lexus experts.

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