4372 Work [2021] - Jungheinrich Eje 120 Error Code

Troubleshooting Jungheinrich EJE 120 Error Code 4372: The "Work" Circuit Fault

Introduction

This error is frequently tied to the steering map and the "neutral zone" of the tiller.

• Refuse to lift the forks (no hydraulic action).
• Allow travel (drive) functions to work normally, or go into a restricted "limp mode."
• Trigger the error immediately upon pressing the "Lift" rocker switch.
• Sometimes clear temporarily after a key cycle, only to return when lifting is attempted.

Perform a System ResetPower the truck down completely, wait several seconds, and restart. In some cases, if the fault is intermittent, the truck will return to normal operation after a reboot. jungheinrich eje 120 error code 4372 work

Step 3 – Most Common Fixes (in order)

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.

Check for loose wire connections or damage in the tiller head. Troubleshooting Jungheinrich EJE 120 Error Code 4372: The

Scenario:
It’s a busy Tuesday morning at a logistics center. Marta, a senior maintenance technician for material handling equipment, gets a radio call from Tom, an order picker.

If you encounter this code, troubleshooting should follow these steps: Refuse to lift the forks (no hydraulic action)

For further technical details or to find official service manuals, you can refer to resources like the Jungheinrich Forklift Truck Fault Codes DTC guide. Discussion: Error 4372 - Forums - Forklift Action