WebAn update to the Hybrid Powertrain Control Module 2 (HPCM2) may have disabled the cell balancing function causing a low-voltage condition. To see if your specific vehicle is affected Enter Your VIN http://blog.vxdiagshop.com/2024/07/29/chevy-volt-2012-hpcm2-reprogramming-with-vxdiag-techline-connect/
New 2014 HPCM2 Software : r/volt - Reddit
WebJul 22, 2024 · 3. Plug vcx into OBD port on car and laptop USB port. Power up car in service mode (hold power button for 10 seconds) 4. Go to the AC Delco website ACDelco TDS 5. Purchase a 2 hour subscription (approx £40). Download and install the required reprogramming software that pops up. 6. Choose module reprogramming and select the … Webthan 800 RPM and Low Side Refrigerant Pressure above 100 kPa, then check the Hybrid Processor Control Module 2 (HPCM2) has the latest software. If so, proceed to Step 3. If not, update the Hybrid Powertrain Control Module 2 (HPCM2) software. (2011 -2013 Volt Models Only. Refer to PIC5769A) 3. terbaru rusia ukraina
File in Section: - Service Bulletin Bulletin No.: PIC5903A Date ...
WebSep 2, 2024 · Recall campaign N172130463 I had my HPCM2 reprogrammed under customer satisfaction program N172130463. I have been blessed with two problems since. 1. I can only use 8.5 KWhr were prior I could use 10.5 KWhr of battery. This means my electric range is 20% less than it was. 2. Prior to the... Webon 2014 Volt or Cadillac ELR in the HPCM2. When diagnosing these DTCs, potential causes to consider when evaluating the vehicle are: 1. A loss of isolation due to a Hybrid/EV Battery Heater 2. Hybrid Battery Contactor Assembly function failure 3. A loss of Hybrid/EV Battery Pack coolant (external or internal to the Hybrid/EV Battery Pack) 4. WebThough not better than fine since a brand new battery is 12.6. 12.4 puts yours at around 60% life. Its a known thing with volts that you need to give them a moment to get stuff sorted. Turning them on and off quickly is a sure fire way to get one or more of the computers out of sync. terbasmin jarabe niños