Violation codes — I-20
21 violation codes cited at this site
| # | Code | Description | Citations | OOS % |
|---|---|---|---|---|
| 1 | 392.2 | Violation of Local Laws - Explain: | 12 | — |
| 2 | 393.9(a) | Inoperable required lamps | 9 | 11.1% |
| 3 | 393.78 | Wipers - Inoperative / missing / damaged wipers. | 3 | — |
| 4 | 393.9 | Inoperable Required Lamp | 3 | — |
| 5 | 393.207A | Axle positioning parts defective/missing | 2 | 50.0% |
| 6 | 393.60(c) | Windshield - Damaged or Discolored | 2 | — |
| 7 | 393.11 | No or defective lighting devices or reflective material as required | 2 | — |
| 8 | 393.95A | No/discharged/unsecured fire extinguisher | 2 | — |
| 9 | 393.87(a) | Warning flag required on projecting load | 1 | — |
| 10 | 393.9TS | Inoperative turn signal | 1 | 100.0% |
| 11 | 395.8(e)(1) | Making, or permitting a driver to make, a false report regarding duty status | 1 | 100.0% |
| 12 | 396.3(a)(1) | Inspection, repair and maintenance of parts and accessories | 1 | — |
| 13 | 390.21(a) | Not marked in accordance with regulations | 1 | — |
| 14 | 396.5(b) | Oil and/or grease leak | 1 | — |
| 15 | 392.2RG | State vehicle registration or License Plate violation | 1 | — |
| 16 | 392.9 | Driver may not operate a CMV without proper load securement | 1 | 100.0% |
| 17 | 393.207(a) | Axle positioning parts defective/missing | 1 | 100.0% |
| 18 | 393.43(d) | No or defective automatic trailer brake | 1 | 100.0% |
| 19 | 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 1 | — |
| 20 | 393.53B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | 1 | — |
| 21 | 393.75(a)(3) | Tire-flat and/or audible air leak | 1 | — |
Data sources & freshness
TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.
Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.
Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).
Cross-border carrier registry and Canadian recall campaigns where applicable.
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