John Deere 86: Speed Sensor Input Voltage is Too Low

The speed sensor is receiving an input voltage that is below the required level, which may affect the proper operation of the system relying on this sensor.

1. 1

   The wiring and connections to the speed sensor

2. 2

   The power supply to the speed sensor

3. 3

   The speed sensor itself for damage or malfunction

1. 1

   Inspect

   Check the wiring and connections to the speed sensor for any signs of damage, corrosion, or loose connections.

2. 2

   Test

   Verify the power supply to the speed sensor using a multimeter to ensure it is providing the correct voltage.

3. 3

   Replace

   If the speed sensor is found to be faulty, replace it with a compatible component.