OBD Guide

P0D44

Battery Charger 14 Volt Output Voltage Sensor Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Dashboard warning
  • Reduced battery charging efficiency
  • Problems starting the engine
  • Reduced hybrid system performance (if applicable)

Causes

  • Output voltage sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor connection or corroded contacts
  • Charger fault
  • Battery problems

How to Fix

  1. Check the condition of the battery
  2. Check the integrity of the sensor circuit
  3. Check the connections and contacts of the sensor
  4. Replace output voltage sensor if necessary
  5. Check the operation of the charger

Related codes

Error P0D44 by Vehicle Brand