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  1. Check Engine Light On and Off - Code P19FC

    Problems, Driver Warnings or DTCs - Gen2 Volt
    Two days ago, I was driving my car on the highway (~50mph), and as I was braking for a stoplight, I heard a "ding" and a Check Engine Light came on, accompanied by a message that said "Propulsion Reduced". I called OnStar, and they read the code as: P19FC "LION battery is not performing as...