Ground yourself before touching the new board to prevent static damage. Swap the boards and verify all plug connections are secure. Clearing the Code
The pallet jack stops moving in either direction while in transit. jungheinrich eje 120 error code 4372
If the motor draws excessive current due to a shorted winding or a phase-to-ground fault, the motor cannot achieve the commanded torque. The controller commands more current, the motor groans, but speed remains low. The resulting deviation triggers Code 4372. This is more common on older EJE 120 units used in high-duty-cycle applications (e.g., beverage distribution). Ground yourself before touching the new board to
: If the error persists, the most common official fix is a software update . Jungheinrich technicians can flash the tiller head with updated firmware that expands the neutral zone "window" to be less sensitive to minor sensor drifts. If the motor draws excessive current due to