Repair Instructions

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.

Perform the Diagnostic Repair Verification after completing the repair.

High Voltage Battery Disconnect Relay Replacement for B30 Hybrid/EV Battery Pack Current Sensor replacement
Control Module References for K114B hybrid/EV powertrain control module 2 replacement, programming, and setup.