OBD Guide

P0DA1

Battery Charger A Coupler Lock Position Sensor Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Car does not start charging
  • Charging fault warning on dashboard
  • The car does not go into ready-to-drive mode
  • Blinking battery indicator

Causes

  • Charging lock position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Corroded or damaged connectors
  • Problems with charger wiring harness
  • Charging control module malfunction

How to Fix

  1. Diagnostics of the charging lock position sensor
  2. Checking the continuity of the sensor circuit
  3. Inspecting and cleaning connectors
  4. Replacing the position sensor if necessary
  5. Checking the operation of the charging system after repair

Related codes

Error P0DA1 by Vehicle Brand