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B0661

B0661: Turn Signal Lamp Malfunction

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

📖 What Does B0661 Mean?

The B0661 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signals to malfunction or not function at all.
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Symptoms

  • Turn signals not working
  • flashing
  • or staying on continuously
  • warning lights on the dashboard.
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Common Causes

  • Faulty turn signal lamp
  • wiring issue
  • or a problem with the turn signal module.
Fix Guide
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Possible Solutions

1. Check the turn signal lamp for any signs of damage or wear. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Test the turn signal module to ensure it's functioning properly. Replace if necessary.

Common Questions About B0661

Can I drive with code B0661?

You can drive for a short time, but should address code B0661 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0661?

The estimated repair cost for code B0661 is between $50 and $200. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0661 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 Torx screwdriver
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Need a Pro?

Complex codes like B0661 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 B0661

💡 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