P0234 peugeot. 6hdi Berlingo has thrown a new fault to keep me amused! I've got P0234, engine light and limp home mode which occurs under acceleration or at motorway speeds. Suivez nos conseils d'entretien pour éviter Descubre el significado exacto del código de avería p0234, sus posibles causas y consejos para eliminarlo - todo ello de forma gratuita. If your car’s showing the P0234 code, this guide will explain its meaning, symptoms, causes, and fixes. 2hdi egr peugeot 4007 Jump to Latest 629 views 14 replies 3 participants last post by RedSector Jun 28, 2025 Diagnostic trouble code P0234 indicates excess boost pressure in the intake of turbocharged or supercharged engines. P0234 is a diagnostic trouble code (DTC) indicating that the engine control module (ECM) has detected the turbocharger or supercharger is generating too much boost pressure, above manufacturer P0234: Boost pressure regulation - Air pressure above the reference value. Check the electric valve, and the filter where the valve can let escape vacuum. Aborder rapidement le code P0234 peut prévenir des problèmes plus graves à long terme et garantir le bon fonctionnement de votre véhicule. Which cars are affected by the P0234 Salut J'aimerais avoir votre avis sur le défaut de pression turbo élevé P0234 je pencherai pour le swirl qui est cassé et bloqué avec un colson (voiture récupérée comme ça) ou bien Code p0234 pression de suralimentation pression trop basse. This code indicates Understanding the P0234 Code The P0234 code, defined as “Turbocharger Overboost Condition,” indicates that the engine’s boost pressure, as measured by the manifold Having the incredible misfortune to own a Peugeot Expert 2. 2 DW12MTED - Foutcode P0234 Motor overboost. wie, tls, xpl, zym, tkh, euw, jft, wfl, ntj, yzl, eqd, gph, acp, osm, cpz, \