y_driver_error
Moderate
Creality · FDM 3D Printers
Y-Axis Stepper Motor Driver Fault Detected
Quick Answer
Error code Y_DRIVER_ERROR on your Creality FDM 3D Printers means: Y-Axis Stepper Motor Driver Fault Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Inspect the Y-axis stepper motor cable along its full length for wear or damage
2
Ensure the heated bed wiring is not interfering with Y-axis movement
3
Check Y-axis belt tension and adjust to proper deflection (approximately 6mm deflection with light finger pressure)
4
Verify smooth linear rod or rail movement by sliding the bed manually with the printer off
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Replacement NEMA 17 stepper motor
Replacement mainboard
Y-axis belt (GT2 6mm)
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