P0EF8

Battery Charger A Input Voltage Sensor B Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced battery charging efficiency
Reducing the power of the hybrid system
Errors in the operation of the regenerative braking system
Error message on display

Causes

Input voltage sensor fault
Damage or corrosion of sensor contacts
Open or short circuit in the sensor circuit
Wiring Harness Problems
Malfunction of the hybrid system control unit

How to Fix

Check the integrity of the sensor circuit
Inspect and clean sensor contacts
Check sensor resistance
Replace sensor if necessary
Scan the system for other errors

Related codes

P0EF7 P0EF9 P0EFA