← Back to Search Severity: Medium

B0187

B0187: Power Window Circuit Malfunction

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
✅ Yes
Save money
Category
Body
System

📖 What Does B0187 Mean?

The B0187 code indicates a problem with the power window circuit, which may cause the window to malfunction or not function at all.
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Symptoms

  • Window won't move
  • stuck or slow movement
  • intermittent operation
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Common Causes

  • Faulty window switch
  • damaged window regulator
  • wiring issue
  • blown fuse
Fix Guide
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Possible Solutions

1. Check and replace the blown fuse. 2. Inspect and clean the window switch. 3. Replace the window switch if faulty. 4. Inspect and repair the window regulator if damaged. 5. Check and repair any wiring issues.

Common Questions About B0187

Can I drive with code B0187?

You can drive for a short time, but should address code B0187 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0187?

The estimated repair cost for code B0187 is between $50 and $200. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0187 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

screwdrivers wrenches multimeter test light
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Need a Pro?

Complex codes like B0187 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 B0187

💡 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