John Deere 1388: Rotor Drive Pressure Voltage Too High

The voltage from the Rotor Drive Pressure sensor is exceeding the acceptable limit, specifically greater than 4.98 VDC. This indicates an abnormal reading from the component responsible for monitoring rotor drive pressure.

1. 1

   Rotor Drive Pressure sensor

2. 2

   wiring to the Rotor Drive Pressure sensor

3. 3

   controller input for Rotor Drive Pressure sensor

1. 1

   Inspect

   Inspect the Rotor Drive Pressure sensor for physical damage or signs of wear.

2. 2

   Test

   Test the Rotor Drive Pressure sensor for proper output voltage using a multimeter.

3. 3

   Check

   Check the wiring and connections to the Rotor Drive Pressure sensor for corrosion, looseness, or damage.

4. 4

   Verify

   Verify the controller's input for the Rotor Drive Pressure sensor to ensure it is receiving the correct signal.