The is widely praised for its exceptional fuel efficiency, but it is frequently prone to the DF137 diagnostic trouble code (DTC) , which indicates a critical fault in the common rail fuel pressure regulation system. This code alerts you that the engine control unit (ECU) has detected fuel rail pressure that deviates from target specifications, registering as either too low (under-pressure) or too high (over-pressure) .
The engine cranks but fails to fire, especially when hot, or after sitting for a while. df137 renault clio 15 dci link
Use a diagnostic tool like Renault CAN Clip to monitor real-time fuel pressure versus the "target" pressure while the engine is running. The is widely praised for its exceptional fuel
Before you can do anything, you need to connect a diagnostic tool to read the ECU's data. The "link" in the DF137 keyword refers to the or OBD2 port. This is the physical connection between your vehicle and a diagnostic tool. On all Renault Clio models, the OBD-II diagnostic port is located beneath the dashboard on the driver's side near the steering column. You will likely need to remove a small plastic cover to find the 16-pin connector. Use a diagnostic tool like Renault CAN Clip
Replace high-pressure pump, flush fuel lines, and clean injectors. Replace the fuel pressure regulator solenoid. Conclusion