Motiv Power Systems, Inc. (Motiv) is recalling certain 2017-2020 E-450 and F-59 school buses with Gen 4 EPIC powertrain, and 2020-2023 E-450, F-59, and F-53 school buses with a Gen 5 EPIC powertrain. A throttle position sensor (TPS) power wire connector pin may loosen, causing a loss of signal to the powertrain control module and a loss of drive power.
Safety risk
Loss of drive power increases the risk of a crash.
Manufacturer remedy
Motiv field support technicians will inspect and repair, or replace the PCM connector, free of charge. Owner notification letters were mailed April 23, 2025. Owners may contact Motiv customer service at 1-650-458-4804.
Motiv Power Systems, Inc. (Motiv) is recalling certain 2021-2024 E-450 school buses equipped with a Motiv Gen 4 EPIC powertrain. A wire connection point could loosen, causing a loss of 12-volt control power to the high voltage (HV) batteries.
Safety risk
Interruption of the 12-volt control power can cause a loss of drive power, increasing the risk of a crash.
Manufacturer remedy
Motiv field support technicians will inspect and replace the 12-volt control cable as necessary, free of charge. Owner notification letters were mailed December 23, 2024. Owners may contact Motiv customer service at 1-650-458-4804.
Motiv Power Systems, Inc. (Motiv) is recalling certain 2021-2023 F-450 and 2020 F-59 school buses equipped with a Motiv Gen 5 EPIC powertrain. The vehicle control software could misclassify a loss of isolation between the chassis and high voltage system, shutting down the high voltage (HV) batteries.
Safety risk
The shutdown of the HV batteries can cause a loss of steering and brake power assist, and drive power, increasing the risk of a crash.
Manufacturer remedy
Motiv will release an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed September 5, 2024. Owners may contact Motiv customer service at 1-650-458-4804.
Motiv Power Systems, Inc. (Motiv) is recalling certain 2021-2023 E-450 school buses equipped with a Motiv Gen 5 EPIC powertrain. The Controller Area Network (CAN) signal wires could contact the frame rail and become damaged, causing a loss of drive power.
Safety risk
A loss of drive power increases the risk of a crash.
Manufacturer remedy
Motiv field support technicians will inspect and repair any loose wiring and replace damaged CAN wiring as necessary, free of charge. Owner notification letters were mailed September 5, 2024. Owners may contact Motiv customer service at 1-650-458-4804.
Owner complaints
A complaint is one person's report to a federal agency. It is not a finding.
No complaints in our copy of the federal file for this model year. The daily feed covers recent filings; older history appears only after a full-history rebuild.
Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.