OVERMOLDED COMPONENT OF TRACTION BATTERY PACK

A traction battery pack assembly includes a frame; one or more busbars secured to the frame; a circuit board; and an overmolded covering that secures the circuit board to the frame. A traction battery pack circuit board securing method includes positioning a circuit board adjacent a frame. The frame is configured to hold a plurality of busbars of a traction battery pack. The method further includes overmolding the circuit board with a covering to secure the circuit board relative to the frame.