Case IH TMF156: Auto PTO Switch Stuck ON in Armrest Controller

The Auto PTO switch is in the ON position when it should not be, as indicated by the fault code. This condition may affect the operation of the Power Take-Off system.

1. 1

   The position of the Auto PTO switch on the Armrest Controller

2. 2

   The mechanical movement of the Auto PTO switch

3. 3

   The electrical connection to the Auto PTO switch

1. 1

   Inspect

   Check the physical position of the Auto PTO switch on the Armrest Controller to confirm it is stuck in the ON position.

2. 2

   Test

   Test the movement of the Auto PTO switch to determine if it is mechanically jammed or damaged.

3. 3

   Clean or Replace

   If the switch is stuck, clean the switch mechanism or replace the Auto PTO switch as needed.