Ignoring this error or repeatedly resetting it without repair leads to:
: A malfunction in the pedal's electronic sensor or a miscalibration can cause the controller to receive a "pressed" signal even when the pedal is physically at rest. Troubleshooting and Solutions Follow these steps to diagnose and clear the 1901 error: Jungheinrich Forklift Error Codes - Machine Maxx USA
indicates that the drive pedal was activated during the forklift's startup sequence . This is a built-in safety feature designed to prevent the industrial truck from moving unexpectedly when the key switch or power button is turned on. When the electronic control unit detects a voltage signal from the accelerator pedal sensor before the diagnostic self-test completes, it triggers fault code 1901.1 and immediately inhibits travel to protect the operator and nearby warehouse personnel. Jungheinrich Error Code 1901
Teach drivers to power on the machine with both feet flat on the floorboard.
When encountering Error Code 1901 on your Jungheinrich equipment, follow these steps to troubleshoot and potentially resolve the issue: Ignoring this error or repeatedly resetting it without
The symptoms associated with Error Code 1901 can vary but often include:
The vast majority of Error 1901 occurrences are simply due to the operator's foot resting on the accelerator pedal while turning the key or pressing the start button. Alternatively, a floor mat or debris could be pressing against the pedal without the operator noticing. When the electronic control unit detects a voltage
"Kill the ignition," Ray said calmly.
For persistent hardware faults, you can contact support through the myJungheinrich portal Call4Service Machineseeker Blog - access the service menu to view more detailed sub-codes for this error? Jungheinrich Forklift Error Codes - Machine Maxx USA
Understanding what this code means, why it occurs, and how to fix it is crucial for minimizing downtime. What is Jungheinrich Error Code 1901?