For persistent issues or to perform a firmware update, you should Contact Jungheinrich Support or use their Call4Service
A: Possibly, if the battery was simply deeply discharged. Charge fully, clear the code, and test. If it returns within 5 lifts, the battery is failing.
: 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. jungheinrich eje 120 error code 4372 work
This is a documented systemic issue. Many Jungheinrich units shipped with older firmware generations that are highly sensitive to microscopic changes in sensor voltage. Step-by-Step Troubleshooting and Solutions
While some steps above can be performed by an on-site mechanic, the following situations definitely require a qualified Jungheinrich technician: For persistent issues or to perform a firmware
Use a multimeter to run a continuity test on the signal lines stretching from the tiller head connector down to the main controller bay. Replace any wire sections exhibiting inconsistent resistance when the handle is swung side to side. 3. Inspect and Clean the Tiller Head Electronics
The indicates an "analogue implausible" signal fault originating from the tiller head sensor. When this problem occurs, the forklift's safety management system automatically logs event message E4372 , typically disabling hydraulic operations (lifting and lowering) or causing the truck to intermittently shut down. : You can try a basic service reset
Preventing error code 4372 is best achieved through proactive maintenance. When working on your forklift, it is critical to turn off the truck and remove the key before opening any panels to check connections. Additionally, treat the following: