Perform a manual bottle test on the injectors to see if any are returning excessive fuel.
The fuel pressure regulator directly controls the fuel rail's pressure. This is an electro-mechanical valve, and it can fail in several ways. Internally, its coil can degrade, leading to inconsistent rail pressure modulation. There may be no correspondence between the control current and the actual pressure being generated.
The dome light flickered. Once. Twice.
“You’re a machine,” she whispered. “You don’t have a soul.”
Often caused by leaks, a clogged fuel filter, or failing injectors. df137 renault clio 15 dci link
Drivers may notice several warning signs when this code is triggered: 1.5dci engine not starting - ClioSport.net Brigsy said:More to it than just the code. ClioSport.net Renault DF137 Error: Q&A for Renault 1.5 dCi, Clio, Kangoo
: The vehicle may cut out completely when climbing hills, accelerating hard, or whenever fuel demand peaks. Perform a manual bottle test on the injectors
Pierre shook his head. "Not exactly. DF137 is a link fault. Specifically, it is a or an inconsistency between the Cruise Control/Speed Limiter and the Engine ECU. But on the Clio 1.5 dCi, this code is a detective. It rarely means your cruise control is broken. It usually means the ECU isn't getting the right signals from the accelerator pedal."
: Fuel pressure is below the minimum required limit. Internally, its coil can degrade, leading to inconsistent
In generic OBD-II terms, this often translates to codes like (Overboost) or P0299 (Underboost).
DF137 Engine: 1.5 dCi (K9K) Mileage: 487,203 km Owner: Elara Venn, 59, retired geologist. Location: Western Ghats, India.