← Back to Search Severity: Medium

B0339

B0339: Power Window Relay Circuit Malfunction

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
✅ Yes
Save money
Category
Body
System

📖 What Does B0339 Mean?

The B0339 code indicates a problem with the power window relay circuit, which controls the operation of the windows. This can cause issues with window movement, such as slow or stuck windows.
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Symptoms

  • • Slow or stuck windows
  • • inability to roll up or down
  • • intermittent window operation
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Common Causes

  • • Faulty power window relay
  • • blown fuse
  • • wiring issue
  • • faulty window switch
Fix Guide
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Possible Solutions

1. Check the power window relay for signs of wear or damage. Replace if necessary. 2. Check the fuse box for a blown fuse. Replace the fuse if necessary. 3. Inspect the wiring harness for any signs of damage or wear. Repair or replace as needed. 4. Check the window switch for proper function. Replace if necessary.

❓ Common Questions About B0339

Can I drive with code B0339?

You can drive for a short time, but should address code B0339 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0339?

The estimated repair cost for code B0339 is between $100 and $300. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0339 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 Screwdrivers Torx driver
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Need a Pro?

Complex codes like B0339 can be tricky. Don't risk it if you're unsure.

Quick Stats

Severity Medium
DIY Friendly Yes
Est. Time 1-2 hours
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Related Diagnostic Codes

Other codes that may appear with B0339

B0337 Sequential Code

B0337: Climate Control Fan Motor Malfunction

Medium
B0338 Sequential Code

B0338: Door Locks Actuator Malfunction

Medium
B0340 Sequential Code

B0340: Seat Position Sensor Circuit Malfunction

Medium
B0341 Sequential Code

B0341: Turn Signal Lamp Malfunction

Medium

💡 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