If your dashboard is glowing with "Check Injection" or "Check ESP" and your scanner has pulled a DF045, here is a comprehensive breakdown of what it means and how to fix it. Understanding the DF045 Fault Code
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The DF045 code can be annoying, but it is rarely a sign of a terminal engine problem. In most Renault Scenics, it is a simple matter of a clogged sensor or a tired wire. By addressing it early, you’ll restore your car’s performance, save on fuel, and get that "Check Injection" message off your dashboard for good. If your dashboard is glowing with "Check Injection"