Does the error pop up or only while handling loads ?
Restart & reproduce
The error typically points to a or an "analogue implausible" reading. In simpler terms, the machine's brain is confused about whether the tiller controls are in the neutral position. jungheinrich eje 120 error code 4372 top
A Jungheinrich service technician must connect a diagnostic handset or laptop to the truck's interface. Does the error pop up or only while handling loads
on a Jungheinrich EJE 120 pallet jack means the tiller head sensor signal is implausible . When this happens, the truck’s computer gets a confusing signal from the handle. The truck cannot tell if you are trying to move, lift, or stay in neutral. A Jungheinrich service technician must connect a diagnostic
According to technical discussions on ForkliftAction , there are two primary ways to resolve this: :
If firmware optimization does not resolve the issue, component replacement or mechanical rebuilding is required: Component Component Action Action Expected Outcome Expected Outcome Check voltage outputs using a digital multimeter. Replace sensors if resting voltage fluctuates. Control Switches Check for physical sticking or broken return springs. Rebuild the mechanical handle mechanism. Complete Tiller Assembly Swap the tiller head assembly if circuit damage is found. Resolves embedded hardware/firmware failures completely. Proactive Maintenance Tips