OBD Guide

B320C

Middle Door Window Motor

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Middle door window does not work
  • Intermittent operation of the window regulator
  • Window regulator moves slowly or with difficulty

Causes

  • Window motor malfunction
  • Wiring harness damage
  • Problems with the control module
  • Window lifter mechanism jammed

How to Fix

  1. Check the window motor for malfunctions
  2. Inspect the wiring harness for damage
  3. Check the control module for errors
  4. Replace window motor if necessary

Related codes

Error B320C by Vehicle Brand