Check injection and anti pollution system fault on Renault - klavkarr 05-Nov-2025 —
Specifically, it indicates that the ECU has detected a discrepancy between the requested boost pressure and the actual boost pressure measured by the sensor. The engine computer (ECU) is effectively saying, "I asked for more power, but I didn't get the air pressure I expected." renault df1551 better
In a modern engine, a faulty sensor (temperature, crank position, or pressure) will immobilize the vehicle. The Renault DF1551 uses a Bosch or CAV mechanical injection pump. Check injection and anti pollution system fault on