GM Volt Forum banner

service high voltage

  1. 2012 Volt Canada

    Newcomers to GM-VOLT.COM (See here for FAQs)
    I have owned this 2012 Chevy Volt for 160,000 km and have enjoyed a lifetime fuel economy of 2.8L/100km or 84 mpg. It is my 60km daily driver.:D Maintenance has consisted of 3 sets of tires, best wear and quiet are Nokian Entyre2.0 AS adequate in winter, 3 engine oil and air filter changes, 1...
  2. Can't charge, P1E00, Service High Voltage Charging System and MyGreenVolt questions

    Problems, Driver Warnings or DTCs - Chevy Volt
    Hi guys, So a couple of days ago I went to charge my car on a public station where was another Leaf charging. When the owner of the Leaf went to cancel the charge (2 minutes after I did start my charging) the station went dark. I went to retry charging but the car was showing the information...
  3. Awakening to the inner works of the Chevy Volt

    Newcomers to GM-VOLT.COM (See here for FAQs)
    Hi Everyone, thanks for the add. I have owned my volt since it rolled out of the dealership in 2013, besides the one time that the dealer added fluid to the battery coolant reservoir back in 2016, it had been literally problem free since, it has 75k mi now. However, I recently had a fender...
  4. Service High Voltage System: Update

    Care, Maintenance & Service - Chevy Volt
    2012 Volt. Turns out it was not the infamous coolant sensor but the Mass Air Flow Sensor and wiring harness needed to be replaced. Labor and parts were covered under the GM Major Guard extended warranty. After that was done, new codes were thrown. Are they all related to the first code...
  5. 2012 Volt Service High Voltage Charging System

    Generation 1 Volt (2011-2015)
    I just drove my Volt 3,000 miles. Mostly on gas. About 40 miles from home the check engine light came on. The message displayed, Service High Voltage Charging System. The car will not charge now. (on level 1 or level 2) I have asked onstar for the codes. (P1E00 and P1FFE) I have tried to...
  6. P1FFF Service High Voltage Charging System warning on my '11. Which Warranty?

    Problems, Driver Warnings or DTCs - Chevy Volt
    I was at SFO and attempted to charge from one of the Chargepoints there. Nothing happened, just a "Waiting for Vehicle" on the Chargepoint screen. My dash light went yellow and the dreaded Service High Voltage Charging System" is now a semi-permanent part of my DIC screen. Coolant level is...