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In the high-stakes world of warehouse logistics, Error 4372 is a notorious "ghost in the machine" for the Jungheinrich EJE 120 . It typically points to a tiller head failure , specifically an issue where the neutral zone
Restart the Truck: For intermittent occurrences, cycling the power (switching off and on) may temporarily clear the code and allow normal operation. jungheinrich eje 120 error code 4372 work
A. Check the lift height sensor connection
Under the plastic cover at the lower mast, Marta finds the 3-pin connector (power, ground, signal). One pin is corroded – green oxidation. She cleans it with contact spray and reconnects. Restart – same error. In the high-stakes world of warehouse logistics, Error
Safety First: Disconnect the battery connector and wait 3 minutes for capacitors to discharge before probing connectors. Look for signs of overheating, burnt smells, or
or physical play in the tiller handle and its internal "hairpin" springs.
Wiring Inspection: Ensure there is no physical damage to the harness connecting the tiller head to the main controller, as frayed wires can cause "implausible" signal errors. Immediate Workaround
: The "neutral zone" window for the sensors is too narrow, or the sensor itself is failing to return to a true zero point.