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  1. Problems, Driver Warnings or DTCs - Chevy Volt
    Driving home tonight, my 2012 Volt's CEL came on, and I called OnStar. They said the codes were: P26a3 - cabin heating system P1e00 - electrical system Everything with the Volt has been acting normally, and it drove fine on the way home after the CEL came on. These two codes are described as...