Inspect tiller head for mechanical play; calibrate if possible. Update firmware to expand the neutral "window". Wiring issue
If the error persists after a restart, the traction sensor (located in the drawbar/tiller head) may be damaged or out of adjustment. jungheinrich eje 120 error code 4372 work
Power 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. Inspect tiller head for mechanical play; calibrate if
Because this is a known "steering map" issue, the most effective permanent fix is often a firmware update for the tiller head. This update expands the neutral zone, making the truck less sensitive to minor sensor fluctuations or mechanical backlash. Inspect tiller head for mechanical play
