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How to Fix the Turbo Sensor Error on a Renault Vehicle

Model: Renault Renault Various
Part: Warning light – error code

In this video, see how to resolve the turbo upstream sensor error, which triggers the anti-pollution warning light on Renault vehicles: if the turbo does not detect the required pressure, the engine does not perform well and has less power. The video shows what the OBDII reader has reported, then the position of the sensor within the engine, and the cleaning of the sensor that was done by our YouTuber using WD-40. It is advised to spray a bit of WD-40 into the metal pipe leading to the sensor to unblock the entire channel, as replacing it is complicated. A solution is also suggested to prevent this problem. It then demonstrates the check using the "pyren" program to verify the elimination of the error.

Updated on 24 July 2026 by ScegliAuto

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by ScegliAuto

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