OBD Guide

P0D9D

Battery Charger Coupler Temperature Sensor A Circuit Intermittent/Erratic

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

Symptoms

  • Unstable operation of the charging system
  • Reduced battery charging efficiency
  • Check Engine Light Illuminates
  • Possible problems starting the engine

Causes

  • Charger A temperature sensor malfunction
  • Poor contact in the electrical circuit
  • Wiring damage
  • Corrosion of connectors

How to Fix

  1. Check the condition of the temperature sensor of charger A
  2. Inspect the electrical circuit for damage
  3. Check connector contacts for corrosion
  4. Replace sensor if necessary

Related codes

Error P0D9D by Vehicle Brand