P0234 (Turbocharger Overboost Condition) or sometimes P0299 (Underboost — though that’s less common for 1654).

The car may drive normally for days or weeks before the code reappears. This intermittent nature is a hallmark of MOT 1654.

Surprisingly, yes—but with caveats.

Because modern Renaults rely on a Controller Area Network (CAN bus) to share data between modules, a break in this communication chain triggers the "MOT" (Engine) warning light.