P0EF8
Battery Charger A Input Voltage Sensor B Circuit Range/Performance
Generic OBD-II
Common symptoms
What you'll notice
- Check the battery connections and ensure they are clean and secure
- Inspect the battery for any signs of damage or corrosion
- Test the battery voltage and recharge or replace if necessary
Common causes
Most likely first
- Faulty or malfunctioning battery charger
- Loose or corroded battery cables or terminals
- Defective battery
- Insufficient power supply from the source
How to diagnose & fix
Work through it in order
- Loss of performance
- Malfunctioning electrical components
Read & clear P0EF8 yourself
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