Df137 Renault Clio: 15 Dci Link Portable

The fault code on a Renault Clio 1.5 dCi refers to a Rail Pressure Regulation Function

5. Fuel Economy and Emissions (Real-World Data)

The DF137 was a class leader in fuel efficiency when launched. df137 renault clio 15 dci link

This code is notoriously common on the 1.5 dCi engine (found in the Clio II, Clio III, Modus, and Megane). In this article, we break down what DF137 means, why the "link" is so important, and how to fix it. The fault code on a Renault Clio 1

Avoid it if:

1. You only drive 5 miles to the shops: You will kill the DPF (Diesel Particulate Filter) and the EGR valve. Buy a petrol Clio (TCe 90) instead.
2. You hate AdBlue: The fluid is cheap, but the sensors are fragile.
3. You want speed: The 90hp feels slow after 60mph. Look for the 1.2 TCe petrol or the GT Line.

The drive to work usually took twenty minutes. But five minutes in, on the highway on-ramp, Jean-Luc pressed the pedal to merge, and... nothing happened. The engine revved, the car accelerated, but it felt like he was dragging an anchor. The dashboard lit up with a ominous orange glow: "Check Injection" and a spiral symbol (the pre-heating light) flashing. You only drive 5 miles to the shops:

The Diagnosis

At the garage, the mechanic, a specialist named Pierre, plugged in the diagnostic scanner.

4. Failing Fuel Rail Pressure Sensor

A bizarre but documented cause: If the fuel rail pressure sensor sends erratic values, the injection computer tries to send "garbage data" over the CAN bus. The engine management computer sees this as a link failure. Replacing the sensor (Part# 8200586250) and clearing the code often solves it.

DF137 occurs when step 4 does not match step 1.