Follow this systematic checklist to clear error 4372 and return your machine to active service.
Reconnect the battery, clear the path, and turn the machine back on without touching the accelerator pods or lift buttons. If the code disappears, monitor the truck for recurrence. 2. Inspect the Internal Tiller Wiring Harness
One of the more cryptic errors encountered by technicians on the EJE 120 is . Unlike standard battery or motor temperature faults, this code points directly to an issue with the truck’s "Work" circuit—specifically related to the hydraulic lift system control . jungheinrich eje 120 error code 4372 work
Clear out accumulated dust, shrink-wrap fragments, or warehouse debris around the control buttons and butterflies.
Disconnect the battery connector and wait 3 minutes for capacitors to discharge before probing connectors. Follow this systematic checklist to clear error 4372
The manufacturer developed a tiller head firmware update that widens the digitized "neutral zone window".
Remove the plastic covers protecting the tiller head housing assembly. Clear out accumulated dust
After replacing the sensor:
Because this fault is tied to a factory tolerance issue, Jungheinrich issued an official service campaign targeting this code.
Over hundreds of hours of operations, the mechanical spring-returns inside the tiller head can sag or become loose. If the butterfly throttle fails to snap back precisely to zero, the potentiometer stays outside its mapped safe-start boundaries. 2. Contamination inside the Tiller Head Assembly
Request a firmware update via the official proprietary diagnostic link ( Jungheinrich Incado ).