OBD Guide
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B2311

Power Window Motor Malfunction

B2311 is an OBD-II diagnostic trouble code meaning: Power Window Motor Malfunction. Common causes: motor fault, open or short circuit in power supply. Estimated repair cost: $56–167.

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

Symptoms

  • Window lifter doesn't work
  • Intermittent operation of the window regulator
  • Clicking or strange sounds during operation

Causes

  • Motor fault
  • Open or short circuit in power supply
  • Wiring Harness Problems
  • Window lift mechanism jammed
  • Motor brush wear

How to Fix

  1. Check the integrity of the wiring harness and contacts
  2. Diagnose the electric motor for faults
  3. Check the window lift mechanism for jamming
  4. Replace the electric motor if necessary
  5. Clean and lubricate the window lift mechanism

Related codes

B2312B2313B2314

FAQ

What does the B2311 code mean?

B2311 is an OBD-II diagnostic trouble code that indicates: Power Window Motor Malfunction

What causes a B2311 error code?

The most common causes of B2311 include: Motor fault; Open or short circuit in power supply; Wiring Harness Problems; Window lift mechanism jammed.

How do I fix a B2311 diagnostic trouble code?

To fix B2311: Check the integrity of the wiring harness and contacts. Diagnose the electric motor for faults. Check the window lift mechanism for jamming. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2311?

Limited driving only, diagnose soon

How much does it cost to fix B2311?

The estimated repair cost for B2311 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat