Deutz-Fahr 644: High Supply Voltage Detected

The system has detected that the supply voltage is higher than the acceptable range. This condition may affect the proper operation of the connected components and could lead to damage if not addressed.

1. 1

   Voltage levels at the power supply source

2. 2

   Connections and wiring for the power supply circuit

3. 3

   Regulation components in the power supply system

1. 1

   Measure the supply voltage

   Use a multimeter to measure the voltage at the power supply source and compare it to the specified range in the service manual.

2. 2

   Inspect the power supply connections

   Check all connections and wiring related to the power supply for looseness, damage, or corrosion.

3. 3

   Verify regulation components

   Examine the components responsible for regulating the supply voltage for proper function and replace if necessary.