Note: If you need the repair feature (e.g., "how to clear") or the exact troubleshooting steps for your specific model (e.g., ETV, EFG), please provide the truck model.
If you are operating or maintaining a Jungheinrich forklift (particularly the ETV, EKS, or EFG series) and see flash across the display, you are not alone. This is a moderately common yet often misunderstood fault code that can bring your warehouse operations to a halt. Jungheinrich Error Code 1901
Expected values (NTC thermistor):
18;write_to_target_document7;default0;255;18;write_to_target_document1a;_GxjuaaCCDKeP8L0P1LrdkAo_20;a5; 0;7a;0;a5; Quick Troubleshooting Steps 0;16; Note: If you need the repair feature (e