AutoCodes – Chevrolet – B0197 Chevrolet

B0197 Chevrolet Code - Front Blower Motor Speed 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: B0197 Chevrolet indicates Front Blower Motor Speed 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,095

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B0197 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 B0197 Chevrolet - Front Blower Motor Speed Circuit Open - AutoCodes.com — B0197 Chevrolet Code - Front Blower Motor Speed Circuit Open

What does this mean?

What are the Possible Causes of the DTC B0197 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 B0197 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 B0197 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 B0197 Chevrolet code?

Need more information on how to fix the B0197 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0197 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 B0197 Chevrolet Code

1. What are the common symptoms of OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- Common symptoms include the front blower motor not working at all or only working on certain speeds.

2. What are the possible causes of OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- Possible causes include a faulty blower motor resistor, damaged wiring or connectors, or a malfunctioning blower motor control module.

3. How can I diagnose the Front Blower Motor Speed Circuit Open issue?

- You can use a multimeter to test the resistance of the blower motor resistor, inspect the wiring and connectors for damage, and check for any blown fuses related to the blower motor.

4. What are some repair tips for fixing OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- Repair tips include replacing the blower motor resistor, repairing or replacing damaged wiring or connectors, and resetting the fault codes after repairs are completed.

5. Can I still drive my vehicle with OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- It is not recommended to drive your vehicle with this code unresolved, as it can lead to discomfort due to lack of proper climate control and may cause further damage to the blower motor system.

6. Is it possible to reset OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open without fixing the underlying issue?

- While you can temporarily clear the code with an OBDII scanner, the issue will likely persist until the root cause is identified and repaired.

7. How much does it typically cost to repair OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Are there any preventive measures to avoid OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- Regularly checking and maintaining the blower motor system, including the resistor and wiring, can help prevent this code from occurring.

9. Can extreme weather conditions contribute to triggering OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- Yes, extreme temperatures or moisture can potentially exacerbate issues with the blower motor system and lead to the circuit open fault.

10. How long does it usually take to repair OBDII code B0197 (Chevrolet) - Front Blower Motor Speed Circuit Open?

- Repair times can vary depending on the exact cause of the issue and the availability of parts, but it typically takes 1-3 hours for a professional mechanic to diagnose and fix the problem.