← Back to Search Severity: Medium

B0185

B0185: Climate Control Fan Motor Control Circuit Malfunction

Fix Cost

$100 - $300

Parts & Labor

Difficulty

3/5

Moderate

1-2 hours

DIY Possible?

❌ No

Pro recommended

📖 What Does B0185 Mean?

The B0185 code indicates a malfunction in the climate control fan motor control circuit, which may cause the fan to malfunction or not turn on.

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Symptoms

• Fan not turning on
• uneven airflow
• temperature fluctuations

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Common Causes

• Faulty fan motor
• faulty fan motor control module
• wiring issues
• blown fuse

Fix Guide

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Possible Solutions

1. Check and replace the fan motor if faulty. 2. Check and replace the fan motor control module if faulty. 3. Inspect and repair any wiring issues. 4. Check and replace the blown fuse.

❓ Common Questions About B0185

Can I drive with code B0185?

You can drive for a short time, but should address code B0185 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0185?

The estimated repair cost for code B0185 is between $100 and $300. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0185 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 Torx screwdriver Pliers Wrench

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Need a Pro?

Complex codes like B0185 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 B0185

B0183 Sequential Code

💡 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