OBD Guide

P0D9A

Battery Charger Coupler Temperature Sensor A Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Problems with charging a high-voltage battery
  • Reduced charging speed
  • Interrupting the charging process
  • Error message on the charger display

Causes

  • Faulty charging connector temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Corrosion of charging port contacts
  • Damage to the wiring harness near the charging port

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Inspect the charging port contacts for corrosion.
  3. Check the resistance of the temperature sensor
  4. Replace temperature sensor if necessary
  5. Flash the control unit if necessary

Related codes

Error P0D9A by Vehicle Brand