← Back to Search Severity: Medium

B0013

B0013: Turn Signal Indicator Malfunction

Fix Cost
$50 - $200
Est. parts cost
Labor Cost
$60 - $120
Mechanic rates
Difficulty
3/5
Moderate
1-2 hours
DIY Fix?
❌ No
See mechanic

📖 What Does B0013 Mean?

The B0013 code indicates a malfunction in the turn signal indicator circuit, which may cause the turn signal lights to malfunction or not function at all.

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Symptoms

Turn signal lights not functioning, or flashing erratically, or staying on continuously.

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Common Causes

Faulty turn signal switch, damaged or corroded wiring, blown fuse, or malfunctioning turn signal module.

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Possible Solutions

1. Check and replace the turn signal switch if faulty. 2. Inspect and repair or replace damaged or corroded wiring. 3. Check and replace the fuse if blown. 4. If the issue persists, replace the turn signal module.

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Recommended Parts & Tools

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Frequently Asked Questions about B0013

How serious is B0013?

This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.

Can I drive with B0013?

You can typically drive short distances, but have it diagnosed as soon as possible.

How much does it cost to fix B0013?

Repair costs vary depending on the root cause, but typically range from $100-300 including parts and labor.

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Related Diagnostic Codes

Other codes that may appear with B0013

💡 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