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 EJE 120 uses a "work contactor" or solid-state relay to engage the hydraulic pump motor. Code 4372 indicates that the feedback from this circuit does not match the command given by the controller. jungheinrich eje 120 error code 4372 work
: You can try a basic service reset by pressing the "h/time" and "snail" buttons simultaneously, though this may only clear the code temporarily if the underlying sensor issue persists. Ensure there is no physical damage to the
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. : You can try a basic service reset
Marta calls Tom: “Fixed. Faulty height sensor – the truck thought the forks didn’t move, so it refused to pump oil. You can use it now.”