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  1. Volt LT 2017, 45000 miles, Engine light on, DTC code P15C5 present

    Problems, Driver Warnings or DTCs - Gen2 Volt
    My leased Volt LT 2017 with 45000 miles on it and out of bumper to bumper warrant. Last Wednesday, engine light turned on, brought to the dealer, and the repair consultant told me the DTC code is P15C5 and the replacement of heater control valve (part#23187581) is necessary, and this part is...
  2. Gen2 Codes P0096, P0113, P2227, P15C5, P26A9

    Generation 2 Volt (2016-2020)
    This is more to document for anyone searching the forum for these codes and what was found on my Gen2 2019 Volt. Unfortunately my car coded with check engine light a week ago Saturday as we were out. I immediately drove it to the dealer and dropped it off at CARR Chevrolet, Beverton, OR. I also...