P0D28

Battery Charger Input Voltage Too High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check engine light comes on
Reduced battery charging efficiency
The car goes into emergency mode
Reducing electric range
Warning message on dashboard

Causes

Faulty charger
Problems with high voltage battery
Battery management module (BMS) malfunction
Damage to wiring or charging system connectors
Using the wrong charger

How to Fix

Check the characteristics of the charger you are using
Diagnose the condition of a high-voltage battery
Check connections and wiring of the charging system
Scan the battery management module for errors
Replace faulty charging system components

Related codes

P0D26 P0D27 P0D29