Jungheinrich Error Code 0802 [2021] Jun 2026
Switch the truck off completely, wait for 30 seconds, and turn it back on to see if the error clears. Check Battery Health:
handle for damage or sticking. If a switch is stuck in one position, selecting the opposite direction will trigger Code 0802. Check Wiring and Connections: jungheinrich error code 0802
Damaged, frayed, or disconnected wires in the communication harness. Controller Interface Errors: Switch the truck off completely, wait for 30
Check the main contactor for visible damage or signs of overheating. If the contacts are welded shut, the contactor must be replaced Check Connections: Switch the truck off completely
: Switch off the engine or power immediately to prevent accidental movement of the mast or forks.














