OBD Guide

U0226

Lost Communication With Door Window Motor E

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

Symptoms

  • The power window on one of the doors does not work
  • Error indication on the dashboard
  • Intermittent operation of the window regulator
  • Clicking or no sound when trying to lower/raise the window

Causes

  • Open or short circuit in the motor power supply circuit
  • Window motor malfunction
  • Damage to the wiring harness in the door
  • Poor contact in connectors
  • Door control unit malfunction

How to Fix

  1. Check the fuse of the corresponding circuit
  2. Inspect the wiring harness in the door for damage.
  3. Check connectors and contacts for corrosion
  4. Test the window lift motor
  5. Check the operation of the door control unit

Related codes

Error U0226 by Vehicle Brand