OBD Guide

P0D28

Battery Charger Input Voltage Too High

P0D28 is an OBD-II diagnostic trouble code meaning: Battery Charger Input Voltage Too High. Common causes: faulty charger, problems with high voltage battery. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“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

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

Related codes

Error P0D28 by Vehicle Brand

FAQ

What does the P0D28 code mean?

P0D28 is an OBD-II diagnostic trouble code that indicates: Battery Charger Input Voltage Too High

What causes a P0D28 error code?

The most common causes of P0D28 include: Faulty charger; Problems with high voltage battery; Battery management module (BMS) malfunction; Damage to wiring or charging system connectors.

How do I fix a P0D28 diagnostic trouble code?

To fix P0D28: 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. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0D28?

Limited driving only, diagnose soon

How much does it cost to fix P0D28?

The estimated repair cost for P0D28 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat