2011 Chevrolet Volt – Service High Voltage Charging System With P1FFD and P1FFF
- Aug 15
- 1 min read
CUSTOMER CONCERN
The Driver Information Center displays Service High Voltage Charging System, and DTCs P1FFD and P1FFF are stored.
CAUSE
Software review confirmed the Hybrid Powertrain Control Module 2 calibration was outdated for this condition.
CORRECTION
Program and configure the Hybrid Powertrain Control Module 2 with the updated calibration.
