Jungheinrich Error Code 0802 !free!

Moisture causing green oxidation on the CAN-High or CAN-Low pins, isolating data packets.

In the Jungheinrich control architecture, safety-critical components must maintain constant communication with the main electronic control unit (ECU). If the ECU detects that the safety circuit has been broken unexpectedly—or if a component fails to report its status within a millisecond window—the truck logs error 0802 and immediately cuts power to the drive motors. Common Causes of the 0802 Fault jungheinrich error code 0802

generally indicates a CAN bus communication timeout or missing message from a specific control unit. In plain terms: one controller on the vehicle network isn’t talking to the main controller when expected. Moisture causing green oxidation on the CAN-High or