2013 Chevrolet Volt – Service High Voltage Charging System With P0AA6
CUSTOMER CONCERN
The Driver Information Center displays Service High Voltage Charging System, and DTCs P0AA6, P1F0E and P1FFF are stored.
CAUSE
The confirmed repair identified outdated hybrid-control-module calibration after the high-voltage isolation and coolant checks did not reveal a hardware fault.
CORRECTION
Program and configure the Hybrid Powertrain Control Module 2 and companion hybrid-control module with the updated calibration.
