A: Unlikely. Low hydraulic oil causes slow lifting or noise, not an electrical error code. However, extremely cold, thick oil can cause the motor to work harder, dropping voltage. Check oil level and viscosity (ISO VG 32 or 46).
This content is structured for use in a technical manual, a workshop checklist, or a service ticket.
: High humidity or moisture inside the tiller head can cause electrical interference in the sensitive steering card. Hardware Wear
: The error frequently occurs when there is no defined "neutral zone" for the drive or lift/lower functions.
or the tiller arm sensor unit itself may need replacement. For further technical assistance, you can consult the official Jungheinrich Service Portal with your vehicle's serial and order numbers. Machineseeker Blog - procedure for this specific model? Discussion: Error 4372 - Forums - Forklift Action 21 Mar 2022 —