{
 "dataset": "MechanicDB",
 "page": "https://mechanicdb.dataengineered.io/stats/",
 "generated": "2026-10-11",
 "build": "2026-10-11",
 "license": "CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) - attribute with a link to the page",
 "note": "Catalogue statistics: nothing here measures how often a code is set on real vehicles. Costs and labor hours are editorial estimates, not quotes.",
 "totals": {
  "codes": 15886,
  "sae_codes": 9249,
  "oem_codes": 6637,
  "makes": 32,
  "families": 647,
  "fixes": 56729,
  "parts": 75055,
  "distinct_code_strings": 10047
 },
 "by_system": [
  {
   "system": "Powertrain",
   "letter": "P",
   "codes": 13991,
   "share_pct": 88.1,
   "sae": 7354,
   "oem": 6637,
   "families": 592
  },
  {
   "system": "Chassis",
   "letter": "C",
   "codes": 478,
   "share_pct": 3.0,
   "sae": 478,
   "oem": 0,
   "families": 35
  },
  {
   "system": "Body",
   "letter": "B",
   "codes": 189,
   "share_pct": 1.2,
   "sae": 189,
   "oem": 0,
   "families": 10
  },
  {
   "system": "Network",
   "letter": "U",
   "codes": 1228,
   "share_pct": 7.7,
   "sae": 1228,
   "oem": 0,
   "families": 34
  }
 ],
 "oem_codes_by_make": [
  {
   "make": "Volkswagen",
   "codes": 528,
   "share_pct": 8.0
  },
  {
   "make": "Ford",
   "codes": 413,
   "share_pct": 6.2
  },
  {
   "make": "Lincoln",
   "codes": 413,
   "share_pct": 6.2
  },
  {
   "make": "Mercury",
   "codes": 413,
   "share_pct": 6.2
  },
  {
   "make": "Buick",
   "codes": 402,
   "share_pct": 6.1
  },
  {
   "make": "Cadillac",
   "codes": 402,
   "share_pct": 6.1
  },
  {
   "make": "Chevrolet",
   "codes": 402,
   "share_pct": 6.1
  },
  {
   "make": "GM",
   "codes": 402,
   "share_pct": 6.1
  },
  {
   "make": "GMC",
   "codes": 402,
   "share_pct": 6.1
  },
  {
   "make": "Saturn",
   "codes": 402,
   "share_pct": 6.1
  },
  {
   "make": "Oldsmobile",
   "codes": 401,
   "share_pct": 6.0
  },
  {
   "make": "Chrysler",
   "codes": 282,
   "share_pct": 4.2
  },
  {
   "make": "BMW",
   "codes": 250,
   "share_pct": 3.8
  },
  {
   "make": "Mazda",
   "codes": 233,
   "share_pct": 3.5
  },
  {
   "make": "Jaguar",
   "codes": 163,
   "share_pct": 2.5
  },
  {
   "make": "Pontiac",
   "codes": 115,
   "share_pct": 1.7
  },
  {
   "make": "Plymouth",
   "codes": 113,
   "share_pct": 1.7
  },
  {
   "make": "Dodge",
   "codes": 97,
   "share_pct": 1.5
  },
  {
   "make": "Jeep",
   "codes": 97,
   "share_pct": 1.5
  },
  {
   "make": "Acura",
   "codes": 94,
   "share_pct": 1.4
  },
  {
   "make": "Honda",
   "codes": 94,
   "share_pct": 1.4
  },
  {
   "make": "Infiniti",
   "codes": 94,
   "share_pct": 1.4
  },
  {
   "make": "Subaru",
   "codes": 93,
   "share_pct": 1.4
  },
  {
   "make": "Kia",
   "codes": 76,
   "share_pct": 1.1
  },
  {
   "make": "Nissan",
   "codes": 59,
   "share_pct": 0.9
  },
  {
   "make": "Lexus",
   "codes": 49,
   "share_pct": 0.7
  },
  {
   "make": "Toyota",
   "codes": 45,
   "share_pct": 0.7
  },
  {
   "make": "Mitsubishi",
   "codes": 33,
   "share_pct": 0.5
  },
  {
   "make": "Mercedes-Benz",
   "codes": 32,
   "share_pct": 0.5
  },
  {
   "make": "Geo",
   "codes": 19,
   "share_pct": 0.3
  },
  {
   "make": "Suzuki",
   "codes": 17,
   "share_pct": 0.3
  },
  {
   "make": "Audi",
   "codes": 2,
   "share_pct": 0.0
  }
 ],
 "code_strings_shared_across_makes": {
  "oem_strings": 798,
  "defined_by_more_than_one_make": 745,
  "overlapping_sae": 0,
  "top": [
   {
    "code": "P1121",
    "makes": 21,
    "distinct_meanings": 9
   },
   {
    "code": "P1690",
    "makes": 21,
    "distinct_meanings": 7
   },
   {
    "code": "P1105",
    "makes": 20,
    "distinct_meanings": 8
   },
   {
    "code": "P1243",
    "makes": 20,
    "distinct_meanings": 6
   },
   {
    "code": "P1410",
    "makes": 20,
    "distinct_meanings": 8
   },
   {
    "code": "P1500",
    "makes": 20,
    "distinct_meanings": 10
   },
   {
    "code": "P1705",
    "makes": 20,
    "distinct_meanings": 9
   },
   {
    "code": "P1122",
    "makes": 19,
    "distinct_meanings": 9
   },
   {
    "code": "P1300",
    "makes": 19,
    "distinct_meanings": 8
   },
   {
    "code": "P1450",
    "makes": 19,
    "distinct_meanings": 8
   },
   {
    "code": "P1795",
    "makes": 19,
    "distinct_meanings": 8
   },
   {
    "code": "P1120",
    "makes": 18,
    "distinct_meanings": 10
   },
   {
    "code": "P1361",
    "makes": 18,
    "distinct_meanings": 8
   },
   {
    "code": "P1362",
    "makes": 18,
    "distinct_meanings": 7
   },
   {
    "code": "P1408",
    "makes": 18,
    "distinct_meanings": 7
   }
  ]
 },
 "fault_families": {
  "top": [
   {
    "family": "ignition coil control circuit",
    "codes": 397,
    "share_pct": 2.5,
    "system": "Powertrain"
   },
   {
    "family": "throttle position sensor circuit",
    "codes": 334,
    "share_pct": 2.1,
    "system": "Powertrain"
   },
   {
    "family": "fuel injector circuit",
    "codes": 286,
    "share_pct": 1.8,
    "system": "Powertrain"
   },
   {
    "family": "lost comm powertrain module",
    "codes": 229,
    "share_pct": 1.4,
    "system": "Network"
   },
   {
    "family": "pressure control solenoid circuit",
    "codes": 221,
    "share_pct": 1.4,
    "system": "Powertrain"
   },
   {
    "family": "shift solenoid circuit",
    "codes": 207,
    "share_pct": 1.3,
    "system": "Powertrain"
   },
   {
    "family": "vvt actuator circuit",
    "codes": 193,
    "share_pct": 1.2,
    "system": "Powertrain"
   },
   {
    "family": "pcm internal processor fault",
    "codes": 176,
    "share_pct": 1.1,
    "system": "Powertrain"
   },
   {
    "family": "o2 sensor slow response",
    "codes": 173,
    "share_pct": 1.1,
    "system": "Powertrain"
   },
   {
    "family": "serial communication link fault",
    "codes": 153,
    "share_pct": 1.0,
    "system": "Powertrain"
   },
   {
    "family": "instrument output circuit",
    "codes": 150,
    "share_pct": 0.9,
    "system": "Powertrain"
   },
   {
    "family": "wheel speed sensor circuit",
    "codes": 145,
    "share_pct": 0.9,
    "system": "Chassis"
   },
   {
    "family": "o2 heater circuit",
    "codes": 142,
    "share_pct": 0.9,
    "system": "Powertrain"
   },
   {
    "family": "cruise control input switch circuit",
    "codes": 133,
    "share_pct": 0.8,
    "system": "Powertrain"
   },
   {
    "family": "ect sensor circuit",
    "codes": 133,
    "share_pct": 0.8,
    "system": "Powertrain"
   }
  ],
  "fixes_per_code": [
   {
    "fixes": 3,
    "codes": 7365,
    "share_pct": 46.4
   },
   {
    "fixes": 4,
    "codes": 8083,
    "share_pct": 50.9
   },
   {
    "fixes": 5,
    "codes": 382,
    "share_pct": 2.4
   },
   {
    "fixes": 7,
    "codes": 56,
    "share_pct": 0.4
   }
  ],
  "top_rank1_fix_titles": [
   {
    "title": "Inspect and reseat the ignition coil connector",
    "codes": 397
   },
   {
    "title": "Inspect and clean throttle/pedal position sensor connector",
    "codes": 334
   },
   {
    "title": "Inspect and clean fuel injector connector",
    "codes": 286
   },
   {
    "title": "Check the module's dedicated fuse and battery/ground connections",
    "codes": 229
   },
   {
    "title": "Verify fluid level and condition before solenoid diagnosis",
    "codes": 221
   },
   {
    "title": "Check transmission fluid level and filter condition",
    "codes": 207
   },
   {
    "title": "Inspect and reseat VVT solenoid connector",
    "codes": 193
   },
   {
    "title": "Verify battery/charging voltage before further diagnosis",
    "codes": 176
   },
   {
    "title": "Inspect for contamination sources (oil, coolant, silicone) reaching the exhaust",
    "codes": 173
   },
   {
    "title": "Check transmission fluid level and condition",
    "codes": 166
   },
   {
    "title": "Compare live three-phase current data with a scan tool",
    "codes": 161
   },
   {
    "title": "Check network wiring for obvious damage near recent repairs",
    "codes": 153
   }
  ]
 },
 "difficulty": {
  "all_fixes": [
   {
    "level": "Easy DIY",
    "fixes": 15081,
    "share_pct": 26.6
   },
   {
    "level": "Moderate DIY",
    "fixes": 22302,
    "share_pct": 39.3
   },
   {
    "level": "Professional Required",
    "fixes": 19346,
    "share_pct": 34.1
   }
  ],
  "rank1_fixes": [
   {
    "level": "Easy DIY",
    "fixes": 12794,
    "share_pct": 80.5
   },
   {
    "level": "Moderate DIY",
    "fixes": 2482,
    "share_pct": 15.6
   },
   {
    "level": "Professional Required",
    "fixes": 610,
    "share_pct": 3.8
   }
  ],
  "by_system": [
   {
    "system": "Powertrain",
    "fixes": 49129,
    "easy_diy": 13714,
    "moderate_diy": 19527,
    "professional_required": 15888
   },
   {
    "system": "Chassis",
    "fixes": 1900,
    "easy_diy": 295,
    "moderate_diy": 742,
    "professional_required": 863
   },
   {
    "system": "Body",
    "fixes": 756,
    "easy_diy": 60,
    "moderate_diy": 237,
    "professional_required": 459
   },
   {
    "system": "Network",
    "fixes": 4944,
    "easy_diy": 1012,
    "moderate_diy": 1796,
    "professional_required": 2136
   }
  ]
 },
 "parts_cost_usd": {
  "fixes_with_range": 56729,
  "groups": [
   {
    "group": "All procedures",
    "fixes": 56729,
    "median_min": 15.0,
    "median_max": 60.0,
    "mean_max": 183.4,
    "median_labor": 0.8
   },
   {
    "group": "First-listed procedures (rank 1)",
    "fixes": 15886,
    "median_min": 8.0,
    "median_max": 25.0,
    "mean_max": 34.6,
    "median_labor": 0.4
   },
   {
    "group": "Easy DIY",
    "fixes": 15081,
    "median_min": 6.0,
    "median_max": 25.0,
    "mean_max": 30.2,
    "median_labor": 0.4
   },
   {
    "group": "Moderate DIY",
    "fixes": 22302,
    "median_min": 20.0,
    "median_max": 70.0,
    "mean_max": 106.0,
    "median_labor": 0.8
   },
   {
    "group": "Professional Required",
    "fixes": 19346,
    "median_min": 40.0,
    "median_max": 200.0,
    "mean_max": 392.2,
    "median_labor": 1.5
   }
  ],
  "by_system": [
   {
    "system": "Powertrain",
    "fixes": 49129,
    "median_min": 15.0,
    "median_max": 60.0,
    "median_labor": 0.8
   },
   {
    "system": "Chassis",
    "fixes": 1900,
    "median_min": 10.0,
    "median_max": 45.0,
    "median_labor": 0.7
   },
   {
    "system": "Body",
    "fixes": 756,
    "median_min": 10.0,
    "median_max": 40.0,
    "median_labor": 0.6
   },
   {
    "system": "Network",
    "fixes": 4944,
    "median_min": 20.0,
    "median_max": 85.0,
    "median_labor": 1.0
   }
  ],
  "upper_estimate_buckets": [
   {
    "bucket": "under $50",
    "fixes": 21562,
    "share_pct": 38.0
   },
   {
    "bucket": "$50 to $99",
    "fixes": 14428,
    "share_pct": 25.4
   },
   {
    "bucket": "$100 to $249",
    "fixes": 9530,
    "share_pct": 16.8
   },
   {
    "bucket": "$250 to $499",
    "fixes": 5702,
    "share_pct": 10.1
   },
   {
    "bucket": "$500 to $999",
    "fixes": 4279,
    "share_pct": 7.5
   },
   {
    "bucket": "$1,000 and above",
    "fixes": 1228,
    "share_pct": 2.2
   }
  ],
  "max_upper_estimate": 5862.0,
  "highest": [
   {
    "fix": "Replace the HV battery pack (or the worst-performing modules)",
    "upper_estimate": 5862.0,
    "fixes": 30
   },
   {
    "fix": "De-energize the HV pack and correct the HV battery pack system-level voltage/current monitor fault at its source",
    "upper_estimate": 3942.0,
    "fixes": 16
   },
   {
    "fix": "Replace ash-restricted DPF (high reading)",
    "upper_estimate": 3500.0,
    "fixes": 4
   },
   {
    "fix": "Replace ash-saturated DPF",
    "upper_estimate": 3500.0,
    "fixes": 2
   },
   {
    "fix": "Replace saturated DPF",
    "upper_estimate": 3500.0,
    "fixes": 4
   },
   {
    "fix": "Replace saturated DPF after failed regen",
    "upper_estimate": 3500.0,
    "fixes": 2
   },
   {
    "fix": "Replace the planetary gear set (or transmission)",
    "upper_estimate": 3500.0,
    "fixes": 1
   },
   {
    "fix": "De-energize the HV pack and correct the HV battery module section fault at its source",
    "upper_estimate": 3477.0,
    "fixes": 24
   }
  ]
 },
 "labor_hours": {
  "fixes_with_estimate": 56393,
  "median": 0.8,
  "max": 10.0,
  "buckets": [
   {
    "bucket": "0.5 h or less",
    "fixes": 16480,
    "share_pct": 29.2
   },
   {
    "bucket": "0.6 to 1.0 h",
    "fixes": 18172,
    "share_pct": 32.2
   },
   {
    "bucket": "1.1 to 2.0 h",
    "fixes": 19070,
    "share_pct": 33.8
   },
   {
    "bucket": "2.1 to 4.0 h",
    "fixes": 2043,
    "share_pct": 3.6
   },
   {
    "bucket": "over 4 h",
    "fixes": 628,
    "share_pct": 1.1
   }
  ],
  "median_by_difficulty": [
   {
    "level": "Easy DIY",
    "median_hours": 0.4
   },
   {
    "level": "Moderate DIY",
    "median_hours": 0.8
   },
   {
    "level": "Professional Required",
    "median_hours": 1.5
   }
  ]
 },
 "parts": {
  "mappings": 75055,
  "distinct_items": 1250,
  "mean_per_fix": 1.32,
  "fixes_without_mapping": 168,
  "per_fix": [
   {
    "parts": 0,
    "fixes": 168,
    "share_pct": 0.3
   },
   {
    "parts": 1,
    "fixes": 38434,
    "share_pct": 67.8
   },
   {
    "parts": 2,
    "fixes": 17760,
    "share_pct": 31.3
   },
   {
    "parts": 3,
    "fixes": 367,
    "share_pct": 0.6
   }
  ],
  "most_mapped": [
   {
    "item": "Automotive wiring repair kit (solder + heat-shrink)",
    "fixes": 8090,
    "share_pct": 14.3
   },
   {
    "item": "Electrical contact cleaner",
    "fixes": 6626,
    "share_pct": 11.7
   },
   {
    "item": "Digital multimeter",
    "fixes": 3460,
    "share_pct": 6.1
   },
   {
    "item": "Programming/subscription session",
    "fixes": 1502,
    "share_pct": 2.6
   },
   {
    "item": "OBD-II / manufacturer scan tool session (shop supply)",
    "fixes": 986,
    "share_pct": 1.7
   },
   {
    "item": "HV connector seal kit",
    "fixes": 951,
    "share_pct": 1.7
   },
   {
    "item": "Automatic transmission fluid (manufacturer-spec)",
    "fixes": 929,
    "share_pct": 1.6
   },
   {
    "item": "Automotive fuse assortment",
    "fixes": 918,
    "share_pct": 1.6
   },
   {
    "item": "Transmission filter/pan gasket",
    "fixes": 854,
    "share_pct": 1.5
   },
   {
    "item": "Dielectric grease",
    "fixes": 846,
    "share_pct": 1.5
   },
   {
    "item": "Dielectric grease pack",
    "fixes": 734,
    "share_pct": 1.3
   },
   {
    "item": "Replacement control module",
    "fixes": 702,
    "share_pct": 1.2
   }
  ]
 }
}