: Check for physical obstructions in the tiller handle that might prevent the controls from returning fully to the neutral position.

: Open the tiller head and inspect the wiring harness for signs of wear or broken connectors. Use a multimeter to verify signal continuity if necessary.

: If calibration fails, you may need to replace the entire tiller head assembly or the specific faulty analog sensor. Professional Assistance

: Older EJE 120 models often have steering maps with narrow neutral tolerances. Jungheinrich has released firmware updates specifically to widen this neutral "window" and resolve persistent 4372 errors.