Singer Sewing Machine Error Codes

Complete Troubleshooting & Diagnostic Guide

Thread System Errors
E1
Thread Jam Detected
  • Turn off machine immediately.
  • Remove tangled thread from bobbin and needle area.
  • Clean feed dogs and plate.
  • Re-thread machine carefully before restarting.
Motor & Power Errors
E2
Motor Overload
  • Turn off machine and allow cooling time.
  • Remove thick fabric or obstruction.
  • Check needle condition and alignment.
  • Restart with lighter sewing load.
Needle Position Errors
E3
Needle Position Error
  • Ensure needle is properly installed.
  • Replace bent or damaged needle.
  • Check handwheel movement.
  • Restart machine after adjustment.
Bobbin System Errors
E4
Bobbin Issue
  • Remove and reinstall bobbin correctly.
  • Check for thread tangles or lint buildup.
  • Ensure bobbin case is properly seated.
  • Replace damaged bobbin if necessary.
Thread Quality Errors
E5
Thread Tension Fault
  • Re-thread upper and lower thread paths.
  • Adjust tension dial settings.
  • Clean tension discs.
  • Use recommended thread type.
Sensor Errors
E6
Sensor Malfunction
  • Restart machine to reset system.
  • Check internal wiring connections.
  • Clean dust from sensor areas.
  • Replace sensor module if needed.
Control & Communication Errors
E7
Foot Pedal Communication Error
  • Check pedal connection cable.
  • Inspect for damage or loose wiring.
  • Try a compatible replacement pedal.
  • Restart machine after reconnecting.
System Errors
E8
Main Board Failure
  • Restart machine and test operation.
  • Check internal wiring connections.
  • Inspect for electrical damage or burns.
  • Seek professional service if issue persists.
Important: For electronic board issues, professional servicing is recommended to prevent further damage.