{
  "name": "FaultCodeLab appliance error-code dataset",
  "description": "Source-cited code summaries with model/market scope, editorial status and explicit source locators. Safety guidance remains on each canonical page.",
  "version": "2.0",
  "dateModified": "2026-07-30",
  "license": "CC-BY-4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "FaultCodeLab (https://faultcodelab.com)",
  "homepage": "https://faultcodelab.com/en/dataset/",
  "slice": {
    "brand": "midea",
    "appliance": null
  },
  "limitations": [
    "Source confidence is separate from editorial review.",
    "AI-assisted review is not technician or native-language approval.",
    "Documentation coverage is not failure-frequency data.",
    "Manufacturer documents retain their own rights; they are linked, not relicensed."
  ],
  "fields": [
    "id",
    "brand",
    "appliance",
    "code",
    "aliases",
    "shortMeaning",
    "severity",
    "confidence",
    "applicability",
    "editorial",
    "sourceUrls",
    "sourceEvidence",
    "lastVerifiedAt",
    "updatedAt",
    "url"
  ],
  "recordCount": 4,
  "records": [
    {
      "id": "midea-washer-e30",
      "brand": "Midea",
      "appliance": "washer",
      "code": "E30",
      "aliases": [],
      "shortMeaning": "Midea documents E30 on washer model MLH27N5AWWC as a door-open condition.",
      "severity": "medium",
      "confidence": "manual-backed",
      "applicability": {
        "scope": "exact-model",
        "modelFamily": "Midea MLH27N5AWWC front-load washer",
        "market": "Canada",
        "sourceUrl": "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf",
        "verifiedAt": "2026-07-30",
        "exactModelEvidence": {
          "model": "MLH27N5AWWC",
          "sourceNamesExactModel": true
        },
        "caveat": "This E30 meaning applies only to model MLH27N5AWWC in the reviewed Canadian manual; confirm the exact model and market because other Midea washers can use different code meanings and door procedures."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/midea/washer/e30/"
    },
    {
      "id": "midea-washer-e10",
      "brand": "Midea",
      "appliance": "washer",
      "code": "E10",
      "aliases": [],
      "shortMeaning": "Midea documents E10 on washer model MLH27N5AWWC as a water-injection problem during washing.",
      "severity": "medium",
      "confidence": "manual-backed",
      "applicability": {
        "scope": "exact-model",
        "modelFamily": "Midea MLH27N5AWWC front-load washer",
        "market": "Canada",
        "sourceUrl": "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf",
        "verifiedAt": "2026-07-30",
        "exactModelEvidence": {
          "model": "MLH27N5AWWC",
          "sourceNamesExactModel": true
        },
        "caveat": "This E10 meaning applies only to model MLH27N5AWWC in the reviewed Canadian manual; confirm the exact model and market because other Midea washers can use different inlet codes and supply requirements."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/midea/washer/e10/"
    },
    {
      "id": "midea-washer-e21",
      "brand": "Midea",
      "appliance": "washer",
      "code": "E21",
      "aliases": [],
      "shortMeaning": "Midea documents E21 on washer model MLH27N5AWWC as a not-draining condition.",
      "severity": "medium",
      "confidence": "manual-backed",
      "applicability": {
        "scope": "exact-model",
        "modelFamily": "Midea MLH27N5AWWC front-load washer",
        "market": "Canada",
        "sourceUrl": "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf",
        "verifiedAt": "2026-07-30",
        "exactModelEvidence": {
          "model": "MLH27N5AWWC",
          "sourceNamesExactModel": true
        },
        "caveat": "This E21 meaning and drain procedure apply only to model MLH27N5AWWC in the reviewed Canadian manual; confirm the exact model and market before opening any filter door or following a drain sequence."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/midea/washer/e21/"
    },
    {
      "id": "midea-washer-e12",
      "brand": "Midea",
      "appliance": "washer",
      "code": "E12",
      "aliases": [],
      "shortMeaning": "Midea documents E12 on washer model MLH27N5AWWC as a water-overflow condition.",
      "severity": "high",
      "confidence": "manual-backed",
      "applicability": {
        "scope": "exact-model",
        "modelFamily": "Midea MLH27N5AWWC front-load washer",
        "market": "Canada",
        "sourceUrl": "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf",
        "verifiedAt": "2026-07-30",
        "exactModelEvidence": {
          "model": "MLH27N5AWWC",
          "sourceNamesExactModel": true
        },
        "caveat": "This E12 meaning applies only to model MLH27N5AWWC in the reviewed Canadian manual; confirm the exact model and market because overflow codes, isolation steps, and hose layouts can differ."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.midea.com/content/dam/midea-aem/ca/laundry-manuals/MLH27N5AWWC-Manual.pdf"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/midea/washer/e12/"
    }
  ]
}