← Back to Search Severity: Medium

B0459

B0459: Power Window Circuit Malfunction

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

Moderate

1-2 hours

DIY Possible?

❌ No

Pro recommended

📖 What Does B0459 Mean?

The B0459 code indicates a malfunction in the power window circuit, which can cause the windows to malfunction or not function at all.

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Symptoms

• Windows not moving
• stuck
• or not responding to switch
• intermittent window operation

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Common Causes

• Faulty window regulator
• faulty window switch
• damaged or corroded wiring
• blown fuse

Fix Guide

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Possible Solutions

1. Check and replace blown fuse. 2. Inspect and clean corrosion from wiring. 3. Test window switch and replace if faulty. 4. Inspect and replace window regulator if damaged.

❓ Common Questions About B0459

Can I drive with code B0459?

You can drive for a short time, but should address code B0459 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0459?

The estimated repair cost for code B0459 is between $50 and $200. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0459 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

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Need a Pro?

Complex codes like B0459 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 B0459

B0457 Sequential Code

💡 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