OBD Guide

B320C

Middle Door Window Motor

B320C is an OBD-II diagnostic trouble code meaning: Middle Door Window Motor. Common causes: window motor malfunction, wiring harness damage. Estimated repair cost: $56–167.

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

FAQ

What does the B320C code mean?

B320C is an OBD-II diagnostic trouble code that indicates: Middle Door Window Motor

What causes a B320C error code?

The most common causes of B320C include: Window motor malfunction; Wiring harness damage; Problems with the control module; Window lifter mechanism jammed.

How do I fix a B320C diagnostic trouble code?

To fix B320C: Check the window motor for malfunctions. Inspect the wiring harness for damage. Check the control module for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B320C?

Limited driving only, diagnose soon

How much does it cost to fix B320C?

The estimated repair cost for B320C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat