When the Clio IV launched in 2012, it carried over the 1.5 dCi engine. Early models utilized the DF137 logic before transitioning to newer, more complex iterations to meet stricter Euro 6 regulations. In the sleeker, more aggressive Clio IV body, the DF137 provided a sensible, economical entry point for buyers who didn't need the turbocharged petrol options.
This isn't just one single "broken part" code; it’s a symptom of a larger fuel system health issue. Common culprits include:
