John Deere 3108: Spreader Speed 1 High Side Activated Without Command

The Spreader speed 1 high side is activated when it should not be, according to the control unit RCU. This indicates an unexpected activation of the component identified by this code.

1. 1

   The component identified by this code

2. 2

   The control unit RCU

3. 3

   The affected circuit

1. 1

   Inspect

   Inspect the component identified by this code for physical damage or misalignment.

2. 2

   Test

   Test the control unit RCU for proper operation and signal output.

3. 3

   Check

   Check the affected circuit for electrical faults or interference.