A: Yes. DF054 is the same code in Renault’s older 4-digit systems. MOT 1654 is the CLIP tool’s display format.
If you’ve plugged a diagnostic tool into a Renault (especially a Laguna, Mégane, Scénic, or Espace from the early 2000s) and seen the code — or the equivalent DF054 — you’re likely staring at a frustrating mix of electrical gremlins and mechanical uncertainty. mot 1654 renault
Date: October 2023 Reading time: 6 minutes A: Yes
A second mechanic found a cracked vacuum hose near the brake servo. The tiny leak (3mm split) was causing the turbo actuator to see only 0.3 bar instead of 0.8 bar. The ECU, seeing sluggish vane movement, logged overboost when the system finally caught up. seeing sluggish vane movement