Violation codes — M66
36 violation codes cited at this site
| # | Code | Description | Citations | OOS % |
|---|---|---|---|---|
| 1 | 392.2 | Operating a CMV while ill or fatigued | 21 | — |
| 2 | 393.47(e) | Slack adjuster defective | 7 | — |
| 3 | 393.9(a) | Inoperable required lamps | 5 | — |
| 4 | 396.17(c) | No proof of periodic inspection | 4 | — |
| 5 | 393.53(b) | Steering system components worn | 4 | — |
| 6 | 396.3(a)(1) | Inspection/repair/maintenance - general | 4 | 100.0% |
| 7 | 396.5(b) | Fuel system leak | 4 | 75.0% |
| 8 | 395.32(b) | ELD - driver tamper/disable | 3 | — |
| 9 | 391.41(a) | Physical qualification - general | 3 | 33.3% |
| 10 | 393.47(a) | Brake chamber - cracked/broken | 3 | — |
| 11 | 390.21T(b) | 390.21T(b) | 2 | — |
| 12 | 392.16(a) | Failing to use seat belt (49 CFR) | 2 | — |
| 13 | 395.8(a)(1) | Not using the appropriate method to record hours of service | 2 | 100.0% |
| 14 | 393.11 | Lighting devices/reflectors | 1 | — |
| 15 | 393.203(a) | Cab/body components defective | 1 | — |
| 16 | 393.43 | Brake - relay emergency valve | 1 | 100.0% |
| 17 | 393.45(d) | Brake tubing/hoses inadequate | 1 | — |
| 18 | 392.82(a)(1) | Texting while driving | 1 | — |
| 19 | 392.4(a) | Use of drugs | 1 | 100.0% |
| 20 | 393.51 | Steering wheel free play excessive | 1 | — |
| 21 | 393.51C-BLPW | Steering wheel free play excessive | 1 | — |
| 22 | 392.2-SLLSOA | Operating a CMV while ill or fatigued | 1 | — |
| 23 | 393.75(c) | Tire tread depth insufficient (other axles) | 1 | — |
| 24 | 393.78 | Windshield condition defective | 1 | — |
| 25 | 393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | — |
| 26 | 392.2-SLLS2 | Speeding 6-10 mph over limit | 1 | — |
| 27 | 395.24(d) | ELD cannot transfer ELD records electronically | 1 | — |
| 28 | 392.2-SLLED | Operating a CMV while ill or fatigued | 1 | — |
| 29 | 396.9(d)(2) | Failure to correct defects noted on previous inspection report | 1 | — |
| 30 | 395.8(e)(1) | 395.8(e)(1) | 1 | — |
| 31 | 395.8E-HOSPDOOS | False record of duty status | 1 | 100.0% |
| 32 | 395.8(f)(1) | Drivers record of duty status not current | 1 | — |
| 33 | 392.16B-CPASS | Failing to use seat belt (49 CFR) | 1 | — |
| 34 | 391.11(b)(5) | Not physically qualified | 1 | 100.0% |
| 35 | 391.11(b)(2) | CDL suspended/revoked | 1 | — |
| 36 | 393.102(a)(1)(ii) | Insufficient means to prevent rearward movement | 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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