Jungheinrich Error Code 1901 ^new^ Access

Disclaimer: This article is for informational purposes only. Always refer to your specific Jungheinrich model’s service manual and follow all safety protocols. Improper repairs may lead to equipment damage or personal injury.

| Code | Meaning | Recommended Action | | :--- | :--- | :--- | | | No travel direction selected when accelerator pedal applied. | Before pressing the accelerator, ensure you have selected Forward or Reverse with the travel switch. | | 1908 | Seat switch not closed; truck operational but driver's seat not occupied. | The forklift may operate but at a reduced speed. Ensure you are properly seated so the switch is activated. The truck will not move if you are not in the seat. | | 1909 | Accelerator pressed while parking brake applied. | Release the parking brake before pressing the accelerator pedal. | | 1917 | Accelerator pedal and brake pedal pressed simultaneously. | Avoid pressing both pedals at the same time. Use only the appropriate pedal for your intended action. | | 2951 | Hydraulic function applied during power-up. | At startup, ensure no hydraulic levers (e.g., lift/lower/tilt controls) are being activated. |

Check around the floorboard and pedal mechanism for dirt, trash, or obstructions (e.g., a loose wooden pallet piece or packing material).

Jungheinrich Error Code 1901 is an that appears during the truck's startup sequence. Its official meaning is "Accelerator pedal pressed during power-up" . It may also be displayed as E-1901 or 1901.1 on the control panel, which provides further detail on the specific sub-index of the event. Jungheinrich Error Code 1901

The symptoms associated with Error Code 1901 can vary but often include:

is a safety-first notification that prevents the machine from starting if the accelerator is engaged. In most cases, it is a simple matter of releasing the pedal and restarting, but it can occasionally point to mechanical issues with the pedal return mechanism.

The Jungheinrich Error Code indicates that the drive pedal was activated during startup Disclaimer: This article is for informational purposes only

This is a safety feature designed to prevent the forklift from taking off unexpectedly when the operator turns the key. Jungheinrich equipment demands a "neutral" startup, meaning the drive pedals (accelerator) must be in their original, un-pressed position when power is applied. What is the Error 1901.1 Scenario? Operator turns the key to turn on the forklift.

: Instruct drivers to keep both feet firmly on the floorboards until the display screen finishes loading the battery status and system self-check.

Small stones, dirt buildup, or fragments from wooden pallets can lodge beneath or inside the pedal assembly, physically jamming the linkage slightly downward. 3. Electrical Sensor Faults | Code | Meaning | Recommended Action |

Check to see if the is properly latched, as unfastened seatbelts can prevent the pedal from engaging correctly. When to Call a Professional Technician

Ignoring this error or repeatedly resetting it without repair leads to: