Renault Df264 -

Early DF264 engines fitted with the Bosch VP44 rotary distributor pump are vulnerable to fuel starvation. The pump’s internal electronic control module (ECU) is sensitive to heat and low fuel pressure. Symptoms: Hard starting, loss of power above 2,000 rpm, or sudden engine cut-out.

: The code often appears as a "Memory" or "Absent" fault, meaning the signal was lost temporarily. This is frequently caused by corroded connectors or a failing UPC (Protection and Switching Unit) renault df264