Nikon Flash Error Codes

Flash System Diagnostic & Troubleshooting Guide

Flash Unit Errors
FLSH ERR
Flash Unit Malfunction
  • Turn camera and flash off and on.
  • Reattach external flash securely.
  • Check flash battery or power source.
  • Test with another flash unit if available.
Exposure Control Errors
TTL ERR
Flash Exposure Error
  • Reset flash exposure settings.
  • Check TTL mode compatibility.
  • Clean hot shoe contacts.
  • Test in manual flash mode.
Connection Errors
HOT SHOE
Flash Connection Issue
  • Remove and reattach flash unit.
  • Clean hot shoe contacts gently.
  • Ensure flash is properly locked in place.
  • Try different compatible flash unit.
Note: Most flash errors are caused by poor contact alignment or incompatible flash settings.