Deutz-Fahr 1135: DEF Temperature in Tank Too High

The temperature of the Diesel Exhaust Fluid (DEF) in the tank has exceeded the acceptable limit. This condition may affect the performance and integrity of the DEF, potentially leading to system malfunctions or damage.

1. 1

   The sensor measuring the temperature of the DEF in the tank

2. 2

   The wiring and connections to the temperature sensor

3. 3

   The cooling system or environment surrounding the DEF tank

1. 1

   Inspect the temperature sensor

   Check for physical damage or corrosion on the sensor that may affect its accuracy.

2. 2

   Test the sensor's electrical connections

   Verify that the wiring and connectors are secure and free from damage or contamination.

3. 3

   Check the DEF tank's environment

   Ensure the tank is not exposed to excessive heat sources or direct sunlight.