The code in a Renault refers specifically to a fault with the Exhaust Pressure Sensor upstream of the Turbine . This error often occurs in modern Renault diesel engines (like those found in the Master, Trafic, or Megane) and typically relates to the sensor monitoring backpressure before it enters the turbocharger. Troubleshooting & Repair Guide Inspect Sensor Wiring and Connectors
In Renault vehicles, (often seen alongside DTC 226322) typically points to a fault in the turbocharger boost control function or the EGR (Exhaust Gas Recirculation) system . Likely Causes and Symptoms Common Causes : renault 148e22
The 148e22 was popular for: