The code is a specific Renault Diagnostic Trouble Code (DTC) that indicates a fault in the engine management system, primarily related to gas flow or pressure within the Exhaust Gas Recirculation (EGR) and turbocharging systems . This error is frequently encountered in modern Renault diesel and turbo-petrol engines, such as the 1.5 dCi and 1.0 TCe . Understanding the 148E22 Fault Code
If you have consistent issues with power loss, especially in hilly areas, it is highly recommended to have the boost pressure circuit inspected immediately. renault 148e22
Renault Проверьте систему снижения токсичности ... - Drive2 148E22 The code is a specific Renault Diagnostic
Ensure the turbocharger wastegate or actuator is moving freely and not stuck. Official Documentation & Resources Fuel System:
Similar to many Renault models of this era, keep an eye on dashboard warning lights and electrical ground points, which can cause intermittent sensor glitches. Fuel System: