Chevrolet P1EF0: Battery Charger High Voltage Converter 1 Output Power Regulation Performance
Is your scanner showing Chevrolet P1EF0?
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Chevrolet P1EF0: Battery Charger High Voltage Converter 1 Output Power Regulation Performance
OVERVIEWWhat Does The Chevrolet P1EF0 Code Mean?
The vehicle 12 V battery system voltage needs to be above 9 V The vehicle is connected to a 120 V AC supply and the battery charger is converting power.
The battery charger actual high voltage output voltage or current is out of the allowable tolerance compared with the commanded output voltage or current. This is measured internal to the battery charger.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> New DB Electrical ADR0215 Alternator
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet Volt Hybrid DTC – OBDG01 HYBRID Diagnostics Document, page 941.