John Deere ITC523348.16 – ITC: TCM Temperature Out of Range

The TCM (Transmission Control Module) temperature has exceeded the acceptable range, indicating a potential issue with the thermal regulation of the transmission system.

1. 1

   TCM temperature sensor

2. 2

   cooling system for the transmission

3. 3

   wiring or connections to the TCM

1. 1

   Inspect the TCM temperature sensor for damage or loose connections.

   Check the sensor and its wiring for any visible signs of wear, corrosion, or disconnection.

2. 2

   Verify the cooling system for the transmission.

   Ensure that the transmission fluid level is correct and that the cooling system is functioning properly.

3. 3

   Test the TCM temperature readings using a diagnostic tool.

   Compare the readings with the expected values to determine if the TCM is providing accurate data.