High-voltage charging system fault
ELECTRICAL SYSTEM
8 NHTSA complaints · 2020-10 → 2023-08
“BACK IN JUNE 2020 TOOK MY 2013 CHEVY VOLT TO FERMAN CHEVROLET FOR SERVICE HIGH VOLTAGE SYSTEM FAULT, DRIVE BATTERY NOT FULLY CHARGING, REDUCED PROPULSION FAULT AND BURNT ODOR FROM UNDER HOOD”
“The High Voltage charging system error message has chronically been triggered despite numerous mechanic visits, sensor and coolant replacement. I am now told this is a software issue and hope to have it resolved”
“The contact owns a 2013 Chevrolet Volt. The contact stated that the vehicle would not charge. The contact stated that the "service high voltage charging system" warning message was displayed”