Jungheinrich Error Code 1901 //top\\ Jun 2026

On many Jungheinrich models, error 1901 can trigger if the sensor wheel is wobbling or the gap between the sensor and the sensor wheel is too large .

: Damaged or loose wiring between the pedal and the traction controller can trigger false startup signals. Jungheinrich Error Code 1901

: The drive pedal sensor may be sending an "active" signal to the controller due to an internal short or misalignment. On many Jungheinrich models, error 1901 can trigger

Here is the explanation for the and its associated feature. Here is the explanation for the and its associated feature

This code is triggered when the forklift's control system detects that the accelerator or drive pedal is not in the neutral position when the truck is powered on. It is a built-in safety measure designed to prevent the vehicle from moving unexpectedly as soon as the key is turned.

Jungheinrich Forklift Error Codes - Machine Maxx USA. * 0915.2 – Industrial truck not ready for operation – battery door opened. * Machine Maxx USA User manual Jungheinrich EFG 220 (English - 454 pages)

Moisture ingress from wet warehouse floors or pressure washing corrodes the small pins inside the motor connector. Code 1901 often appears after cleaning.