Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
B2476 02
10V Reference = Short to Ground
B2476 04
10V Reference or Ground circuit = Open
B2476 59
Binding, sticking or stuck component:OnStar Button Function - For greater than 15 s