CHAMPION BUS DEFENDER 2014: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

General Information

NHTSA Campaign ID Number: 14V303000

Make Model Year
CHAMPION BUS DEFENDER 2014
Date Owners Notified Date Received by ODI Date Added to Database
2014-11-18 2014-05-28 2014-06-09

Manufacturers Involved: Champion Bus, Inc.

Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Potential Number Of Units Affected: 2

Report Initiator: MFR MFR Report

Summary

Champion Bus, Inc. "Champion" is recalling certain model year 2014 Defender shuttle buses built on Freightliner M2 chassis, equipped with Eaton-brand hybrid automated transmissions. The software controlling the affected transmissions may improperly raise the vehicle's engine speed during downshifts without the driver's input.

Consequence

The increase in engine speed may result in unintended acceleration, increasing the risk of a crash.

Remedy

Daimler Trucks North America "DTNA", manufacturer of the Freightliner chassis, has notified owners, and Eaton authorized service facilities has updated the Hybrid Control Module Software version, free of charge. The recall began in May 2014. Owners may contact Champion Bus at 1-810-724-6474. Customers may also contact Eaton at 1-800-386-1911.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 'TTY 1-800-424-9153', or go to www.safercar.gov.