← Back to Search Severity: Medium

B0266

B0266: Door Locks Actuator Circuit Malfunction

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0266 Mean?

The B0266 code indicates a malfunction in the door locks actuator circuit, which can cause issues with door locking and unlocking functions.
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Symptoms

  • Door locks may not function properly
  • or may lock and unlock randomly
  • or may not respond to key fob commands.
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Common Causes

  • Faulty door locks actuator
  • wiring issue
  • or a problem with the body control module.
Fix Guide
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Possible Solutions

1. Check the door locks actuator for any signs of damage or wear. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Check the body control module for any fault codes. Clear any codes and retest. 4. If the issue persists, replace the body control module.

Common Questions About B0266

Can I drive with code B0266?

You can drive for a short time, but should address code B0266 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0266?

The estimated repair cost for code B0266 is between $100 and $500. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0266 easy to fix myself?

This repair is considered moderate. It may require specialized tools or significant disassembly. If you are not an experienced mechanic, professional help is recommended.

Required Parts

Tools

Multimeter Wire tester Torx screwdriver
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Need a Pro?

Complex codes like B0266 can be tricky. Don't risk it if you're unsure.

Quick Stats

Severity Medium
DIY Friendly No
Est. Time 1-2 hours
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Related Diagnostic Codes

Other codes that may appear with B0266

💡 Why These Codes Are Related:

  • Similar Issues: Same root cause or component failure
  • Related Problems: Often occur together due to system interactions
  • Sequential Codes: Progressive failure stages or multiple sensors
  • Same System: Components within the same automotive system