← Back to Search Severity: Medium

B0938

B0938: Door Lock Actuator Circuit Malfunction

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0938 Mean?

The B0938 trouble code indicates a malfunction in the door lock actuator circuit, which may prevent the doors from locking or unlocking properly.
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Symptoms

  • Door locks not functioning
  • doors not locking or unlocking
  • or intermittent door lock issues.
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Common Causes

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

1. Check the door lock 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 or issues. Clear any fault codes and retest. 4. If the issue persists, replace the body control module.

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Common Questions About B0938

Q

Can I drive with code B0938?

A

You can drive for a short time, but should address code B0938 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0938?

A

The estimated repair cost for code B0938 is between $100 and $300. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

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Complex codes like B0938 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with B0938

💡 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