← Back to Search Severity: Medium

B0242

B0242: 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 B0242 Mean?

The Body Control Module (BCM) has detected a malfunction in the door lock actuator circuit, preventing proper door lock operation.
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Symptoms

  • Door locks may not function
  • or may function intermittently
  • with symptoms including stuck or jammed doors
  • or doors that will not lock or unlock.
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Common Causes

  • Faulty door lock actuator
  • faulty wiring
  • or a malfunctioning Body Control Module (BCM).
Fix Guide
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Possible Solutions

1. Disconnect the battery to reset the BCM. 2. Check the door lock actuator for proper operation and clean or replace as necessary. 3. Inspect and repair or replace any damaged wiring. 4. Update the BCM software if necessary. 5. Test the door locks to ensure proper operation.

Common Questions About B0242

Can I drive with code B0242?

You can drive for a short time, but should address code B0242 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0242?

The estimated repair cost for code B0242 is between $100 and $300. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0242 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.

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Need a Pro?

Complex codes like B0242 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 B0242

💡 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