{
  "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": "haier",
    "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": "haier-washer-e0",
      "brand": "Haier",
      "appliance": "washer",
      "code": "E0",
      "aliases": [
        "dO",
        "E2"
      ],
      "shortMeaning": "Manufacturer guidance usually ties dO, E0, or E2 to an open-lid detection condition.",
      "severity": "medium",
      "confidence": "official",
      "applicability": {
        "scope": "model-family",
        "modelFamily": "Haier portable washers",
        "market": "United States",
        "sourceUrl": "https://www.haierappliances.com/support/support-content/35069",
        "verifiedAt": "2026-07-30",
        "caveat": "This source is explicitly for Haier portable washers on the US support site; do not apply the code meaning to combination or full-size washer families without the exact model manual."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.haierappliances.com/support/support-content/35069"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/haier/washer/e0/"
    },
    {
      "id": "haier-washer-e1",
      "brand": "Haier",
      "appliance": "washer",
      "code": "E1",
      "aliases": [
        "E6"
      ],
      "shortMeaning": "Manufacturer guidance usually ties E1 or E6 to a portable-washer drain issue.",
      "severity": "medium",
      "confidence": "official",
      "applicability": {
        "scope": "model-family",
        "modelFamily": "Haier portable washers",
        "market": "United States",
        "sourceUrl": "https://www.haierappliances.com/support/support-content/35069",
        "verifiedAt": "2026-07-30",
        "caveat": "This source is explicitly for Haier portable washers on the US support site; filter location and access vary, so confirm the exact model manual before opening any drain-filter door."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.haierappliances.com/support/support-content/35069"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/haier/washer/e1/"
    },
    {
      "id": "haier-washer-e3",
      "brand": "Haier",
      "appliance": "washer",
      "code": "E3",
      "aliases": [],
      "shortMeaning": "Manufacturer guidance usually ties E3 to a portable-washer spin issue involving load size or level.",
      "severity": "low",
      "confidence": "official",
      "applicability": {
        "scope": "model-family",
        "modelFamily": "Haier portable washers",
        "market": "United States",
        "sourceUrl": "https://www.haierappliances.com/support/support-content/35069",
        "verifiedAt": "2026-07-30",
        "caveat": "This source is explicitly for Haier portable washers on the US support site; spin controls and leveling procedures can differ on combination or full-size models."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.haierappliances.com/support/support-content/35069"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/haier/washer/e3/"
    },
    {
      "id": "haier-washer-e4",
      "brand": "Haier",
      "appliance": "washer",
      "code": "E4",
      "aliases": [],
      "shortMeaning": "Manufacturer guidance usually ties E4 to a portable-washer fill issue involving supply or pressure.",
      "severity": "medium",
      "confidence": "official",
      "applicability": {
        "scope": "model-family",
        "modelFamily": "Haier portable washers",
        "market": "United States",
        "sourceUrl": "https://www.haierappliances.com/support/support-content/35069",
        "verifiedAt": "2026-07-30",
        "caveat": "This source is explicitly for Haier portable washers on the US support site; confirm the exact model manual before applying the E4 meaning to another washer format or market."
      },
      "editorial": {
        "status": "needs-review",
        "reviewedAt": null,
        "method": null,
        "rationale": null
      },
      "sourceUrls": [
        "https://www.haierappliances.com/support/support-content/35069"
      ],
      "sourceEvidence": [],
      "lastVerifiedAt": "2026-07-30",
      "updatedAt": "2026-07-30",
      "url": "https://faultcodelab.com/en/haier/washer/e4/"
    }
  ]
}