John Deere E205 – BaleTrak: Twine Actuator Wire Short Circuit to Ground

The fault code E205 indicates a short circuit to ground in the wiring of the twine actuator. An electrical wire connected to the actuator has likely lost its insulation and is making direct contact with the metal frame of the baler, diverting electrical current away from the actuator motor.

• 568
• 572
• 582
• 592

1. 1

   Visually inspect the entire wiring harness from the BaleTrak controller to the twine actuator for chafed, pinched, or melted wires, paying special attention to stress points like the door hinge and frame entry near the gearbox.

2. 2

   Perform a BaleTrak Actuator Current Test using diagnostic Channel 018 to check the actuator's electrical current draw. Normal current is 1-8 amps, and stall current is 22-30 amps. Above normal current indicates a partially shorted winding or mechanical obstruction, while below normal suggests poor connections or low voltage.

3. 3

   Use a multimeter to test for continuity between the actuator's power wire and the baler's frame to definitively diagnose a short to ground (refer to Technical Manual TM3294 for wiring diagrams).

1. 1

   Prepare machine for service

   Disengage the PTO, shut down the tractor, and remove the key before beginning any repair.

2. 2

   Repair damaged wiring

   If visual inspection reveals damaged wiring, repair or replace the affected wires and ensure all connections are clean and secure.

3. 3

   Test actuator current draw

   Turn tractor key ON (engine off). Hold the COUNTER key while turning the monitor on, press PLUS until CH018 appears, then release COUNTER. Operate the actuator using EXTEND/RETRACT. Normal current is 1-8 amps; stall current is 22-30 amps. Abnormally high current indicates an internal motor short.

4. 4

   Replace faulty actuator

   If the actuator motor is determined to be internally shorted based on the current draw test, replace the twine actuator assembly.

5. 5

   Calibrate new actuator

   If the twine actuator was replaced, calibrate it using BaleTrak Channel 029 to set the fully retracted and extended positions of the twine arm.

6. 6

   Clear fault code

   After repairs are complete and the short circuit is eliminated, clear the E205 code from the BaleTrak monitor by pressing the 'Minus' key.