AutoCodes – GMC – B0201 GMC

B0201 GMC Code - Front Blower Motor Power Circuit High

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: B0201 GMC indicates Front Blower Motor Power Circuit High.
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 1,282

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 B0201 GMC 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 B0201 GMC - Front Blower Motor Power Circuit High - AutoCodes.com — B0201 GMC Code - Front Blower Motor Power Circuit High

What does this mean?

What are the Possible Causes of the DTC B0201 GMC?

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

How to Fix the DTC B0201 GMC?

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 B0201 GMC 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 B0201 GMC code?

Need more information on how to fix the B0201 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0201 GMC 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 B0201 GMC Code

1. What are the common symptoms of OBDII code B0201 GMC (Front Blower Motor Power Circuit High)?

The common symptoms include the front blower motor not working at all or running on high speed only.

2. What are the possible causes of OBDII code B0201 GMC?

Possible causes include a faulty blower motor resistor, a short circuit in the blower motor wiring, or a malfunctioning HVAC control module.

3. How can I diagnose the OBDII code B0201 GMC?

You can use a diagnostic scan tool to retrieve the code and perform a visual inspection of the blower motor wiring and connectors for any signs of damage.

4. What repair tips can help fix OBDII code B0201 GMC?

Start by checking and replacing the blower motor resistor if necessary. Inspect the wiring harness for any shorts or damage, and repair or replace as needed. Reset the code after completing repairs.

5. Can a DIYer fix OBDII code B0201 GMC?

Yes, a DIYer with basic automotive repair knowledge and tools can attempt to fix this code by following repair guides and using a multimeter for testing.

6. Is it safe to continue driving with OBDII code B0201 GMC?

It is not recommended to drive with this code as the blower motor plays a crucial role in defrosting windows and maintaining cabin comfort.

7. How much does it typically cost to repair OBDII code B0201 GMC at a professional mechanic?

The cost can vary depending on the exact cause of the issue, but repairs for this code may range from $100 to $300 at a professional mechanic shop.

8. What happens if OBDII code B0201 GMC is ignored?

Ignoring this code can lead to discomfort while driving due to the lack of proper heating, defrosting, and ventilation functions in the vehicle.

9. Can extreme weather conditions contribute to triggering OBDII code B0201 GMC?

Yes, extreme heat or cold can put additional stress on the blower motor and its components, potentially leading to issues associated with this code.

10. How long does it usually take to repair OBDII code B0201 GMC?

The repair time can vary based on the extent of the issue and the repair process involved, but it typically takes around 1-2 hours to diagnose and fix this code.