New Holland 6001 – MFD/Diff Lock: Front Diff Lock (4WD) Solenoid Failed

The Front Diff Lock (4WD) solenoid has failed, which may be due to a failed solenoid coil, damaged wiring, a loose connector or bent pin, or an internal failure of the TCU.

1. 1

   Solenoid coil

2. 2

   Wiring

3. 3

   Connector

4. 4

   TCU

1. 1

   Inspect

   Inspect the solenoid coil for signs of failure or damage.

2. 2

   Inspect

   Check the wiring for any damage or breaks.

3. 3

   Inspect

   Examine the connector for looseness, corrosion, or bent pins.

4. 4

   Test

   Test the TCU for internal failure using the appropriate diagnostic tools.