OBD Guide

U0222

Lost Communication With Door Window Motor A

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

Symptoms

  • The window regulator on the specified door does not work
  • Error indication on the dashboard
  • Intermittent operation of the window regulator
  • Lack of response to commands from the control button

Causes

  • Open or short circuit in the window motor circuit
  • Window motor malfunction
  • Problems with the door control unit
  • Damage to the door wiring harness
  • CAN bus fault

How to Fix

  1. Check the power window circuit fuse
  2. Diagnose the integrity of the wiring to the motor
  3. Check the operation of the window lift motor
  4. Scan the door control unit for errors
  5. Check CAN bus connections

Related codes

Error U0222 by Vehicle Brand