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  1. Chevy Volt Engineering and Design
    Hi Folks, first post for me! (2012 Volt) Has anyone found a schematic or mapped the pins on the two HPCM2 connectors? I have the service high voltage charging system message and my dealer replaced the coolant sensor, which I verified is at 24kohm installed. They told me after the sensor...
  2. Li-Ion Battery, Charging, Mgmt System Cadillac ELR
    I stopped at a ChargePoint station (combo 120v/240v station) to charge today and the 120v door was physically stuck open with a locking pin obstructing the ability to close the door. No matter what I did with my RFID card, it wouldn't release the pin. (I even tried plugging in my 120 charger...
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