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.
The K114B Hybrid/EV Powertrain Control Module 2 has not received data from the K112A Hybrid/EV Battery Interface Control Module 1 for more than 4.5 s.