John Deere 524212.11 – AIC: Rear Hitch Quick Raise/Lower switch signal voltage out of range

The signal voltage from the Rear Hitch Quick Raise/Lower switch on the hand control unit is out of range. The system detects that the switch is continuously sending a signal, likely because it is physically jammed, stuck in a pressed position, or internally shorted.

• 6110M
• 6120M
• 6130M
• 6145M
• 6155M
• 6175M
• 6195M
• 6135M
• 6140M
• 6090MC
• 6090RC
• 6100MC
• 6100RC
• 6110MC
• 6110RC
• 9R Series

1. 1

   Check the rear hitch quick raise/lower switch to see if it is physically jammed by debris or stuck in the pressed position.

2. 2

   Manually set the switch back to the un-pressed (neutral) position.

3. 3

   Turn the tractor's ignition off and back on (cycle power) to see if the system recovers and the code clears.

1. 1

   Turn off the tractor and disconnect the battery to ensure safety while working on the electrical system.

2. 2

   Locate the faulty rear hitch switch (these are typically located on the hand control unit/armrest or externally on the left and right rear fenders for 3-point hitch operation).

3. 3

   Inspect the wiring harness and connector leading to the switch for any signs of chafing, corrosion, or broken wires that could cause an out-of-range voltage signal.

4. 4

   If the wiring is intact, remove the faulty switch from its mounting bezel.

5. 5

   Install the replacement switch and reconnect the wiring harness.

6. 6

   Reconnect the battery, turn on the tractor, and test the raise/lower functionality of the rear hitch to ensure the fault code does not return.