John Deere 1509: Main Gear Case Oil Temperature Sensor Voltage Too High

The voltage from the Main Gear Case Oil Temperature Sensor is greater than 4.97 VDC, indicating a fault in the device or its wiring.

1. 1

   Main Gear Case Oil Temperature Sensor

2. 2

   wiring connected to the Main Gear Case Oil Temperature Sensor

1. 1

   Inspect

   Inspect the Main Gear Case Oil Temperature Sensor for physical damage or signs of overheating.

2. 2

   Test

   Test the voltage output of the Main Gear Case Oil Temperature Sensor using a multimeter.

3. 3

   Check

   Check the wiring and connections for the Main Gear Case Oil Temperature Sensor for corrosion, breaks, or poor contact.