OBD Guide

P0D9B

Battery Charger Coupler Temperature Sensor A Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Charging power limitation
  • Malfunction warning on the dashboard
  • Battery charging problems
  • Reduced performance of the hybrid system
  • Activation of emergency operation

Causes

  • Charging connector temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in circuit connectors
  • Wiring harness damage
  • Problems with the charging control module

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the resistance of the temperature sensor
  4. Scan the control module memory for other errors
  5. If necessary, replace the temperature sensor or repair the wiring

Related codes

Error P0D9B by Vehicle Brand