Error Code 0802 — Jungheinrich
If the error persists, you can search for a detailed service manual for your specific series in the Jungheinrich Operating Manuals Database.
Error 0802 indicates that the (Vehicle CPU) has lost communication with the Traction Controller (the specific computer managing the drive motor). jungheinrich error code 0802
If the code persists after a reset and a visual inspection of the wiring, it likely indicates a hardware failure in a controller or a complex CAN bus error. You can contact Jungheinrich Service through their or local regional office for a full diagnostic scan. If the error persists, you can search for
While many mechanics can handle error 0802, there are situations where professional help is non-negotiable: You can contact Jungheinrich Service through their or
Inspect the board for visible damage; replacement is often necessary. Loose connections or frayed wires in the control arm. Check all wire connections to the hydraulic controls. Joystick / Lever Faulty sensor in the Multi-Pilot or Solo-Pilot handle.