: Corroded or damaged wires leading to the sensor.

Today, as modern tractors become laden with GPS, emissions controls, and software subscriptions, the DF104 offers an escape. It is honest. It is fixable. And when you climb into its hard, uncomfortable seat and hear that MWM diesel chug to life, you aren't driving a tractor—you are driving history.

Hi I recently posted a problem with my Renault Master. ... - Facebook

Disconnect the battery (wait 15 minutes for the system to discharge) and use an electrical contact cleaner on the plugs under the seat. This removes oxidation that causes high resistance.