P0EFE

Battery Charger A Input Voltage Sensor C Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine Light Is On
Reduced charging efficiency
Problems with the start-stop system
Switching to emergency mode
Reduced performance of the hybrid system

Causes

Input voltage sensor fault
Open or short circuit in the sensor circuit
Charger problems
Control module malfunction
Corroded contacts or damaged connectors

How to Fix

Check the integrity of the sensor circuit
Check connectors and contacts for corrosion
Test the input voltage sensor
Check the operation of the charger
If necessary, replace faulty components

Related codes

P0EFD P0EFF P0F00