Chevrolet P1EFC: Battery Charger Control Module System Voltage Low Voltage
Is your scanner showing Chevrolet P1EFC?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1EFC: Battery Charger Control Module System Voltage Low Voltage
OVERVIEWWhat Does The Chevrolet P1EFC Code Mean?
The vehicle is ON. The control module or sensor detects a system voltage of less than approximately 9 V or greater than 18 V for approximately 5 seconds.
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 896.
