← Back to Search Severity: Medium

B0739

B0739: Power Window Regulator Malfunction

Fix Cost
$150 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0739 Mean?

The power window regulator is malfunctioning, preventing the window from moving up or down properly.
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Symptoms

  • Window fails to move
  • stuck or jammed
  • unusual noise when trying to move window
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Common Causes

  • Faulty power window regulator
  • damaged or worn-out window motor
  • faulty window switch
Fix Guide
🛠️

Possible Solutions

1. Disconnect battery to prevent further damage. 2. Remove door trim panel to access window regulator. 3. Remove faulty regulator and install new one. 4. Reconnect window motor and switch. 5. Test window operation.

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Common Questions About B0739

Q

Can I drive with code B0739?

A

You can drive for a short time, but should address code B0739 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0739?

A

The estimated repair cost for code B0739 is between $150 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 B0739 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with B0739

💡 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