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.
Error Code: 1901 System: Traction / Drive Controller (typically CAN bus related) Error Type: Communication fault / Timeout Jungheinrich Error Code 1901
On some Jungheinrich motors, the sensor is replaceable without removing the motor. On others (sealed units), you must replace the entire motor stator. If the forklift was overloaded for extended periods (e
Replacement sensor part numbers (verify with your model): Procedure: Error Code 1901 on a Jungheinrich machine
Procedure:
Error Code 1901 on a Jungheinrich machine typically relates to a specific malfunction or condition that needs to be addressed. While the exact definition can vary slightly depending on the model and software version of the machine, it often points to issues with the machine's hydraulic or electrical systems.
Before replacing expensive parts, understand the five most common root causes: