25V138000
ELECTRICAL SYSTEM:WIRING Recall
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.
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.
24V781000
ELECTRICAL SYSTEM:PROPULSION SYSTEM: CABLES Recall
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.
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.
24V602000
ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE Recall
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.
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.
24V603000
ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION MOTOR:CONTROLLER Recall
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.
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.