Renault Dtc1525f3 -

On Renaults with the 2.0 dCI (M9R engine), also check the fuel pressure sensor wiring near the EGR valve – heat damage is common.

I own a 2016 Renault Trafic (2.0 dCi). Recently, the check engine light came on, accompanied by rough idling and a noticeable loss of power. My diagnostic tool pulled the code DTC1525F3 . renault dtc1525f3

Absolutely not. Driving with DTC1525F3 risks damage to the injectors or fuel pump. On Renaults with the 2

Rating: ⭐⭐☆☆☆ (2/5 – frustrating but solvable) My diagnostic tool pulled the code DTC1525F3

After some research and advice from a Renault specialist, this code points to a fuel pressure regulator issue – specifically “Fuel Pressure Regulator Coherence” or a circuit malfunction on the high-pressure fuel rail. In plain English: the ECU is seeing a fuel pressure value that doesn’t match the expected range.