Deutz-Fahr 4: Voltage Too Low or Short Circuit to -Ubatt, or Voltage Too High or Short Circuit to +Ubatt

The system has detected an abnormal voltage condition, either a low voltage or a short circuit to -Ubatt, or a high voltage or a short circuit to +Ubatt. This may affect the proper operation of the electrical system.

1. 1

   The battery voltage levels

2. 2

   Connections to the battery

3. 3

   Wiring and insulation for damage or short circuits

1. 1

   Check the battery voltage using a multimeter.

   Ensure the voltage is within the specified range for the system.

2. 2

   Inspect the battery terminals and connections.

   Look for corrosion, loose connections, or damaged wiring.

3. 3

   Examine the wiring harness and related components.

   Look for signs of damage, wear, or short circuits.