{
  "E-458": {
    "title": "Servo Thermal Overload",
    "description": "Triggered when servo motor temperature exceeds safe operational threshold. Possible causes include mechanical binding, overcurrent, or cooling system degradation.",
    "source": "ABB IRB Series Technical Manual (Public Documentation)"
  },
  "E-302": {
    "title": "Encoder Signal Loss",
    "description": "Indicates loss of feedback signal from motor encoder. May result from cable damage, electromagnetic interference, or hardware failure.",
    "source": "ABB Robotics Maintenance Guide (Public Extract)"
  }
}