Jungheinrich — Error Code 1901

If the forklift was overloaded for extended periods (e.g., lifting beyond rated capacity repeatedly), the sensor is telling the truth. The motor needs cooling time.

If the code is accompanied by Error 70 , it may indicate a deeper power supply issue behind the main contactor . Jungheinrich Error Code 1901

If your Jungheinrich forklift has come to a sudden halt and is displaying , you're likely dealing with a startup safety sequence issue . This error is a protective measure designed to prevent the vehicle from moving unexpectedly when the power is first turned on. 0;16; If the forklift was overloaded for extended periods (e

: If the error persists even when the pedal is physically at rest, there may be a faulty drive pedal sensor or a wiring issue that requires a technician. Machine Maxx USA Related Error Codes If your Jungheinrich forklift has come to a

If you want, I can produce a step-by-step checklist tailored to a specific Jungheinrich model — tell me the model/serial and whether you have the diagnostic tool.

: Ensure there is no debris, floor mats, or mechanical damage holding the pedal down. Sequential Startup