0802: Jungheinrich Error Code

Ensure the button springs back out instantly without sticking.

The truck will typically stop traveling, and a warning symbol (often a flashing "Else-Check") may appear on the display. Affected Components:

To resolve the error code "0802", follow these steps: jungheinrich error code 0802

Blank screen followed by error 0802 upon key‑on. Diagnosis: Removed connectors and measured resistance on digital output 08. Found an open circuit to a lift valve coil. Solution: Repaired the broken wire, measured coil resistance of 22 Ω, and error cleared. Lesson: Always start with simple electrical tests before replacing expensive parts.

Connect a laptop running Jungheinrich’s proprietary software via the round 6-pin or 9-pin diagnostic port (usually near the controller). Ensure the button springs back out instantly without

Extensive field reports and technical documentation have identified several underlying causes for error 0802.

In reach trucks and other models with dual steering controllers (left and right leg), error 0802 has been traced to a . Moving the suspect controller to the other side made the fault follow it, pinpointing the defective unit. Lesson: Always start with simple electrical tests before

Understanding and Resolving Jungheinrich Error Code 0802 The is a critical diagnostic trouble code indicating a CAN-bus communication failure . When this fault triggers, the internal network fails to establish contact between vital control components. As a result, the forklift undergoes a total protective shutdown. The display illuminates, but the machine will not lift, tilt, or drive.