In diesel engines, it can specifically point to a fault in the thermoplunger relay no. 2 circuit , which is part of the engine's pre-heating system.
. This little relay is responsible for heating the engine coolant quickly on cold mornings. When it fails, you might notice your heater taking a long time to warm up or the preheating warning light (orange) staying on. The Safety System Story (ABS/Combined Sensor): renault df104 new
Below is a breakdown of what this code means and how to address it. 🛠️ Common Meanings for DF104 In diesel engines, it can specifically point to
Officially? No. Renault has no plans to re-enter the tractor business; they are busy with electric cars (Renault 4, 5, etc.). This little relay is responsible for heating the
There is a break in communication between two or more ECUs on the network. The "New" status on a diagnostic tool indicates that the fault is currently present or occurred in the most recent driving cycle and has not yet been cleared or resolved.
A physical internal short or failure within the acceleration sensor or the fan motor assembly. Troubleshooting & Fixes Check for Water:
Based on Renault technical service documentation, is a specific fault code related to the Multiplexed Network (CAN Bus) .