Never replace a part based solely on a DF code. Always convert it to the P-code, verify the generic live data (fuel trims, boost pressure), then diagnose.
Newer Renaults (E-Tech, Megane E-Tech Electric, Austral) follow and SAE J2012-202x more strictly. DF codes are translated internally by Renault’s diagnostic tools, but generic OBD scanners see only P codes + U codes . renault df to p code converter
Here’s a clear breakdown of the you could expect from a Renault DF code to P-code converter (used in Renault diagnostic tools, clip, or aftermarket scan tools): Never replace a part based solely on a DF code
For those finding basic converters insufficient, users often recommend then diagnose. Newer Renaults (E-Tech
: Renault "Défaut" codes. They offer granular detail about the specific sub-system or circuit state.