OBD Guide

P0CD3

Charge Port Door A Unlock Control Circuit Low

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

Symptoms

  • Charging door does not open automatically
  • Error indication on the dashboard
  • Problems starting charging
  • The charging door is difficult to open manually

Causes

  • Open or short circuit in control circuit
  • Door opening solenoid valve malfunction
  • Problems with the control unit
  • Contact corrosion
  • Wiring harness damage

How to Fix

  1. Check the integrity of the control circuit
  2. Inspect and clean contacts
  3. Check the operation of the solenoid valve
  4. Scan the control unit for additional errors
  5. Replace damaged components if necessary

Related codes

Error P0CD3 by Vehicle Brand