Unknown or other
Chevrolet technical service bulletin PIP6021A for 2024-2025 Chevrolet Equinox EV, 2023-2025 Cadillac Lyriq and 2024-2025 Chevrolet Blazer EV and others.
- Bulletin number
- PIP6021A
- Component
- Unknown or other
- Summary
- This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp) illumination or a "Service High Voltage" message may display on the IPC (Instrument Panel Cluster), and the 12V battery may experience discharge. In these instances, it is advised to perform BECM (Battery Energy Control Module) programming and execute the Manual Reset Shunt process. This applies when ALL of the following DTCs are set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
Vehicles covered
- Chevrolet Equinox EV 2024-2025 20242025
- Cadillac Lyriq 2023-2025 202320242025
- Chevrolet Blazer EV 2024-2025 20242025
- Cadillac Vistiq 2026 2026
- Cadillac Optiq 2025 2025
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