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B0997

B0997: Turn Signal Flasher Malfunction

Fix Cost
$50 - $150
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
✅ Yes
Save money
Category
Body
System

📖 What Does B0997 Mean?

The B0997 code indicates a malfunction in the turn signal flasher circuit, which can cause the turn signals to malfunction or not function at all.
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Symptoms

  • Turn signals not flashing
  • or flashing erratically
  • or not functioning at all
  • sometimes accompanied by a warning light on the dashboard.
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Common Causes

  • Faulty turn signal flasher module
  • wiring issues
  • or a problem with the turn signal switch.
Fix Guide
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Possible Solutions

1. Disconnect the battery to prevent any electrical shock. 2. Locate the turn signal flasher module and remove it from the vehicle. 3. Inspect the module for any signs of physical damage or corrosion. 4. If damaged, replace the module with a new one. 5. Reconnect the wiring harness and test the turn signals to ensure they are functioning properly.

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Common Questions About B0997

Q

Can I drive with code B0997?

A

You can drive for a short time, but should address code B0997 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0997?

A

The estimated repair cost for code B0997 is between $50 and $150. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

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Related Diagnostic Codes

Other codes that may appear with B0997

💡 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