← Back to Search Severity: Medium

B0201

B0201: Climate Control Air Temperature Sensor Circuit Malfunction

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0201 Mean?

The B0201 code indicates a malfunction in the climate control air temperature sensor circuit, which can cause the air temperature display to malfunction or not function at all.
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Symptoms

  • Air temperature display not functioning
  • inconsistent air temperature
  • climate control system not responding
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Common Causes

  • Faulty air temperature sensor
  • wiring issues
  • blown fuse
  • faulty climate control module
Fix Guide
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Possible Solutions

1. Check the air temperature sensor for any signs of damage or corrosion. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or wear. Repair or replace as needed. 3. Check the fuse box for a blown fuse. Replace the fuse if necessary. 4. If the issue persists, replace the climate control module.

Common Questions About B0201

Can I drive with code B0201?

You can drive for a short time, but should address code B0201 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0201?

The estimated repair cost for code B0201 is between $100 and $300. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0201 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.

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Need a Pro?

Complex codes like B0201 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 B0201

💡 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