AutoCodes – Chevrolet – B0202 Chevrolet

B0202 Chevrolet Code - Front Blower Motor Power Circuit Open

Quick Answer

The Heating, Ventilation, and Air Conditioning (HVAC) Control Module monitors the Front Blower Motor. Common causes include Faulty Front Blower Motor, Front Blower Motor harness is open or shorted, Front Blower Motor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B0202 Chevrolet indicates Front Blower Motor Power Circuit Open.
Common causes: Common causes include Faulty Front Blower Motor, Front Blower Motor harness is open or shorted, Front Blower Motor circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 1,110

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 10, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B0202 Chevrolet Description

The Heating, Ventilation, and Air Conditioning (HVAC) Control Module monitors the Front Blower Motor. The HVAC sets the OBDII code when the Front Blower Motor is not to factory specifications.

OBDII Code B0202 Chevrolet - Front Blower Motor Power Circuit Open - AutoCodes.com — B0202 Chevrolet Code - Front Blower Motor Power Circuit Open

What does this mean?

What are the Possible Causes of the DTC B0202 Chevrolet?

Faulty Front Blower Motor
Front Blower Motor harness is open or shorted
Front Blower Motor circuit poor electrical connection

How to Fix the DTC B0202 Chevrolet?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B0202 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B0202 Chevrolet code?

Need more information on how to fix the B0202 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0202 Chevrolet code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B0202 Chevrolet Code

1. What are common symptoms of OBDII code B0202 in a Chevrolet related to the front blower motor power circuit?

- Common symptoms include the front blower motor not working at all or working intermittently, lack of airflow from the vents, and the HVAC system not responding to control inputs.

2. What are some possible causes of the Front Blower Motor Power Circuit Open OBDII code B0202 in a Chevrolet?

- Potential causes include a faulty blower motor, damaged wiring or connectors in the blower motor circuit, a blown fuse, or a malfunctioning HVAC control module.

3. How can I diagnose the Front Blower Motor Power Circuit Open OBDII code B0202 in my Chevrolet?

- You can diagnose this issue by checking the blower motor fuse, inspecting the wiring and connectors for damage, testing the blower motor for proper operation, and using a scan tool to verify the code.

4. Can I drive my Chevrolet with the OBDII code B0202 indicating a Front Blower Motor Power Circuit Open issue?

- It is not recommended to drive your Chevrolet with this code active, as it can lead to discomfort due to lack of proper HVAC system operation. It's best to address the issue promptly.

5. How can I repair the Front Blower Motor Power Circuit Open OBDII code B0202 in my Chevrolet?

- Repair options may include replacing the faulty blower motor, repairing damaged wiring or connectors, checking and replacing the fuse if necessary, or replacing the HVAC control module if deemed faulty.

6. Are there any DIY tips for troubleshooting the Front Blower Motor Power Circuit Open issue in my Chevrolet?

- DIY tips include checking the fuse, visually inspecting the wiring and connectors for damage, and testing the blower motor's operation by applying direct power to it.

7. Will resetting the OBDII code B0202 in my Chevrolet make the issue go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the Front Blower Motor Power Circuit Open problem. Proper diagnosis and repair are necessary.

8. Can extreme weather conditions cause the Front Blower Motor Power Circuit Open OBDII code B0202 in a Chevrolet?

- While extreme weather conditions may not directly cause this code, they can exacerbate existing issues with the blower motor or its circuit due to increased workload or stress on the components.

9. Is the Front Blower Motor Power Circuit Open OBDII code B0202 a common problem in Chevrolet vehicles?

- This code can be a common issue in Chevrolet vehicles, especially in older models or those with higher mileage, as components like the blower motor and wiring may wear out over time.

10. How much does it typically cost to repair the Front Blower Motor Power Circuit Open OBDII code B0202 in a Chevrolet at a mechanic or dealership?

- Repair costs can vary depending on the exact cause of the issue, but they may range from $100 to $500 or more, including parts and labor. It's advisable to get multiple quotes for the repair.