Generation 1 Chevy Volt (2011-2015)
2012 out of warranty (111k miles). High Voltage Charging System error with the P1E00, P1FFF, and P0A66 codes. Serviced three times. Sensor replaced the second time. The code returns within a day except after the sensor was replaced. Then it took about a week for the HVCS error to return.
In...