Jungheinrich Error Code 1901 _best_ Jun 2026

Prevention is always better than a service call. A few simple habits can almost entirely eliminate the occurrence of Error 1901.

Press the pedal and ensure it returns swiftly and fully to the top. If it sticks, lubricate the pivot points or clean the mechanism. 3. Check the Potentiometer/Sensor

"Can bus," Ray muttered. "Why is it always the Can bus?" Jungheinrich Error Code 1901

Ensure the parking brake is fully released (Error 1909.1 is also related to pedal activation while the brake is engaged).

Manually press and release the pedal to ensure it springs back smoothly. If it feels "crunchy" or slow, it may need cleaning or lubrication. 2. Sensor & Magnet Issues Prevention is always better than a service call

: Completely remove your foot from the drive pedal.

Turn the key to the "ON" position again, ensuring the pedal remains untouched. Step 3: Inspect the Pedal Sensor and Wiring If it sticks, lubricate the pivot points or

"Key on," Ray called out.

No travel direction present with drive pedal activated.

A properly functioning CAN bus requires 120-ohm termination resistors at both ends of the network. If one resistor is missing, damaged, or has the wrong value, signal reflections cause "bit errors" that escalate into a full timeout (Error 1901).

of any obstructions and that your foot is not touching it.