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This is a historical safety record. The campaign may no longer be active.

NHTSA : 21V253000

Campaign Details

Component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:SHOCK PROTECTION

Defect Description

Blue Bird Body Company (Blue Bird) is recalling certain 2018-2021 Vision and All American school buses. The electric drive train cannot detect isolation faults when the high voltage contactors are closed.

Consequence / Hazard

An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.

Proposed Solution

Blue Bird will notify owners, and dealers will update the Vehicle Control Unit software or install a different combination of High Voltage Power Distribution Unit hardware, free of charge. The recall began on May 22, 2021. Owners may contact Blue Bird customer service at 1-478-822-2242. Blue Bird's number for this recall is R21BD-SB.

🚗 Affected Vehicles8

All the models below were recalled for this exact same problem.