NHTSA Investigation
PE05066
BRAKE LIGHTS INOPERATIVE
Key Takeaways
- Investigation PE05066 currently maps to 3 tracked vehicle-year pages across 1 make.
- This page summarizes the public investigation subject, status, timing, and affected tracked vehicles linked from NHTSA source data.
- The linked component on this record is exterior lighting:brake lights.
What This Investigation Page Shows
This page summarizes a public NHTSA investigation record tied to one or more tracked vehicle-year pages in our database. Investigation records sit between owner complaints and recall campaigns: they can remain open, close without a recall, or connect to a later remedy action. Use this page to see which tracked vehicles are linked to the record, then open the individual vehicle pages for complaints, recalls, and crash test context.
Investigation Summary
THIS PE WAS OPENED BASED ON TECHNICAL SERVICE BULLETIN (TSB) #05-6-19 ISSUED BY FORD MOTOR COMPANY AND SERVICE BULLETIN #09-008/5 ISSUED BY MAZDA MOTOR CORPORATION TO ADDRESS CONCERNS OF THE CENTER HIGH MOUNTED STOP LIGHT (CHMSL) WIRING HARNESS CHAFFING. THE TSB'S AFFECTED THE FORD SUPER CAB AND MAZDA CAB PLUS VEHICLES ONLY.SERVICE TECHNICIANS CONTACTED THE FORD HOTLINE BECAUSE IT WAS DIFFICULT FOR THE TECHNICIANS TO DIAGNOSE AND LOCATE THE CAUSE OF THE INOPERATIVE BRAKE LIGHTS.FORD AND MAZDA ISSUED THE TSB'S TO AID TECHNICIANS IN THE IDENTIFICATION AND REPAIR OF THE WIRE CHAFE CONDITION.OF ALL WARRANTY CLAIMS SUBMITTED TO FORD FOR BRAKE LAMP FAILURE, FORD IDENTIFIED ONLY 120 THAT WERE RELATED TO WIRE CHAFE NEAR THE CHMSL, AND MOST (115 OF THE 120) WERE REPORTED FOR THE SUPER CAB CHMSL. ODI'S REVIEW OF FORD'S WARRANTY CLAIMS AND COMPLAINT DATA REVEALS A DECLINING TREND FOR THE SUPER CAB AND THAT TREND CLOSELY PARALLELS THE TREND FOR THE STANDARD CAB AS WELL.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.
Manufacturer listed on the source record: Ford Motor Company
Component listed on the source record: EXTERIOR LIGHTING:BRAKE LIGHTS
Affected Vehicles (3)
Browse Affected Vehicles
Affected Models
All data is sourced from NHTSA public records. This site is not affiliated with, endorsed by, or operated by the National Highway Traffic Safety Administration or any government agency. Complaints are unverified consumer reports submitted to NHTSA and may not reflect confirmed defects. For official information, visit nhtsa.gov.
Data synced from NHTSA on May 4, 2026