John Deere 1079: Height Sensor Power Voltage Too High

The voltage supplied to the Height Sensor Power circuit is greater than 5.25VDC, which is above the acceptable range. This may be caused by a faulty voltage regulator in the Header Control Unit or a short in the wiring of the circuit.

1. 1

   The voltage regulator of the Header Control Unit

2. 2

   The wiring associated with the Height Sensor Power circuit

1. 1

   Inspect

   Inspect the voltage regulator of the Header Control Unit for signs of damage or failure.

2. 2

   Test

   Test the wiring of the Height Sensor Power circuit for shorts or other electrical faults.

3. 3

   Replace

   If the voltage regulator is faulty, replace it with a compatible replacement.

4. 4

   Repair

   If a short is found in the wiring, repair or replace the affected wiring.