DTC P1EFA Chevrolet
Battery Charger High Voltage Converter 1 Input Current Too High
Battery Charger High Voltage Converter 1 Input Current Too High
Description
P1EFA The vehicle 12 V battery system voltage needs to be above 9 V. The vehicle is connected to an 120 V AC supply and battery charging is charging the high voltage battery supply.
Cause and Solution
P1EFA, P1EFBThe battery charger detects an internal over current condition. This is an internal measurement to the battery charger.
Video Guide
Diagnostic Info
- DTC Code: P1EFA
- Brand: Chevrolet