Lexus RX350 engine light due to camshaft issue with code P0348 requiring repair on Lexus RX350

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Lexus RX350 owners report experiencing issues with the engine light illuminating due to a camshaft problem indicated by diagnostic trouble code (DTC) P0348. This code suggests a specific issue with the camshaft position sensor. Owners may find it necessary to perform a diagnostic scan to confirm the P0348 code and identify the root cause of the problem. Additionally, they often conduct a visual inspection of the wiring harness and connectors related to the camshaft position sensor, looking for any damaged components or connector pins that may be broken, bent, or corroded. If the camshaft position sensor is found to be faulty, it should be replaced, along with any damaged wiring or connectors in the circuit. After addressing these issues, some owners need to clear the diagnostic trouble code and take the vehicle for a test drive to ensure the problem has been resolved.

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