Fault repair method and apparatus, electronic device and storage medium

A fault repair method, comprising:

• acquiring a fault feature of a fault;
• determining whether a fault cause corresponding to the fault feature exists, comprising:
• acquiring a device function module in which the fault is located;
• and
• acquiring, according to a diagnostic rule corresponding to the device function module in a preset diagnostic rule library, the fault cause corresponding to the fault feature,
• the diagnostic rule being a correspondence between the fault feature and the fault cause;
• determining, upon a condition that a corresponding fault cause does exist, whether a repair rule corresponding to the fault cause exists;
• repairing, upon a condition that the corresponding repair rule does exist, the fault according to the repair rule;
• upon a condition that no corresponding repair rule exists:
• reporting the fault cause;
• after acquiring a repair instruction, repairing the fault according to the repair instruction;
• and
• updating a repair rule library.