OBD Guide

P0D45

Battery Charger 14 Volt Output Voltage Sensor Circuit High

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

Symptoms

  • Check Engine Light Is On
  • Battery charging problems
  • Unstable operation of electrical equipment
  • Reduced vehicle performance

Causes

  • Charger voltage sensor malfunction
  • Open or short circuit in the sensor circuit
  • Charger problems
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check the functionality of the voltage sensor
  3. Diagnose the charger
  4. Check the operation of the engine control unit
  5. Replace faulty components

Related codes

Error P0D45 by Vehicle Brand