# NHTSA Defect Petition DP03004
> **ABS ECU AND TRAILER BRAKE MODULATOR** · Opened 2003-07-09 · Closed 2003-12-24
## Investigation
- **Action number:** DP03004
- **Type:** Defect Petition
- **Open date:** 2003-07-09
- **Close date:** 2003-12-24
- **Manufacturer:** Bendix Commercial Vehicle Systems, LLC
- **Affected makes:** BENDIX
- **Affected components:** SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
- **Affected model years:** 9999
- **Affected (make, year) variants:** 2
## Summary

NO SAFETY DEFECT TREND IDENTIFIED.SEE NOTICE IN FEDERAL REGISTER FOR WEDNESDAY, DECEMBER 24, 2003 (VOL 68, NO. 247, PAGES 74703-74708)

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=DP03004)
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