Switch the EJE 120 off and back on. If the error is transient, this may temporarily solve the issue to finish a task.
Error 4372 on the Jungheinrich EJE 120 is rarely a controller failure; over 90% of cases are resolved by replacing or adjusting the or its actuator cam. The code is designed to prevent mast over-travel and must be addressed promptly to restore full lift and travel functionality. Using the systematic diagnostic approach outlined above, a qualified technician can resolve the issue in under 90 minutes, avoiding unnecessary component replacement and downtime. jungheinrich eje 120 error code 4372 top