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B0208 Chevrolet Code - Rear Blower Motor Speed Malfunction

Quick Answer

The B0208 diagnostic code for Chevrolet vehicles indicates a rear blower motor speed malfunction. Common causes include Faulty rear blower motor, Defective blower motor resistor, Electrical issues such as blown fuses or wiring problems. 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
B0208 Chevrolet indicates Rear Blower Motor Speed Malfunction .
Common causes
Common causes include Faulty rear blower motor, Defective blower motor resistor, Electrical issues such as blown fuses or wiring problems.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code B0208 Chevrolet Description

The B0208 diagnostic code for Chevrolet vehicles indicates a rear blower motor speed malfunction. In simpler terms, this means that there is an issue with the rear blower motor in the vehicle's HVAC (heating, ventilation, and air conditioning) system. The blower motor is responsible for circulating air through the vents to provide heating or cooling, depending on the settings selected by the driver or passengers.

OBDII Code B0208 Chevrolet - Rear Blower Motor Speed Malfunction
B0208 Chevrolet Code - Rear Blower Motor Speed Malfunction

Common Causes of B0208 Chevrolet

  1. Faulty rear blower motor
  2. Defective blower motor resistor
  3. Electrical issues such as blown fuses or wiring problems
  4. Malfunctioning HVAC control module
  5. Poor connections or corrosion in the electrical system

Symptoms of B0208 Chevrolet

  1. Lack of airflow from rear vents
  2. Inconsistent temperature control in the rear of the vehicle
  3. Unusual noises coming from the rear blower motor
  4. HVAC system not responding to rear climate control settings
  5. Rear blower motor not working at all

How to Fix B0208 Chevrolet

  1. Diagnose the issue by checking the rear blower motor, resistor, fuses, wiring, and HVAC control module for any signs of damage or malfunction.
  2. Replace the rear blower motor if it is found to be faulty, ensuring proper installation and connection.
  3. Test the HVAC system to verify that the rear blower motor is functioning correctly and providing adequate airflow.
  4. Check and replace the blower motor resistor if necessary to ensure proper speed control of the rear blower motor.
  5. Clear the diagnostic trouble codes from the vehicle's system to reset any error messages and verify that the issue has been resolved.

Cost to Fix B0208 Chevrolet

The typical repair costs for addressing a rear blower motor speed malfunction in a Chevrolet vehicle can range from $150 to $400, depending on the specific components that need to be replaced and the labor involved. This estimate includes the cost of parts such as a new blower motor or blower motor resistor, as well as the technician's time to diagnose and repair the issue.

What does this mean?

Tech Notes for B0208 Chevrolet

B0208 01 Rear Blower Motor Speed Circuit Short to Battery

B0208 06 Rear Blower Motor Speed Circuit Low Voltage/Open

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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 B0208 Chevrolet Code

1. What are the common symptoms of OBDII code B0208 in a Chevrolet related to the Rear Blower Motor Speed Malfunction?

The common symptoms include a non-functional rear blower motor, inconsistent air flow from the rear vents, or the rear blower motor running at only one speed.

2. What are the possible causes of OBDII code B0208 in a Chevrolet indicating a Rear Blower Motor Speed Malfunction?

The possible causes may include a faulty rear blower motor, a malfunctioning blower motor resistor, wiring issues, or a problem with the HVAC control module.

3. How can I diagnose OBDII code B0208 in a Chevrolet for the Rear Blower Motor Speed Malfunction?

You can diagnose the issue by checking the rear blower motor for power and ground, testing the blower motor resistor, inspecting the wiring for any damage, and scanning the HVAC system for any related trouble codes.

4. What are the recommended repair tips for resolving OBDII code B0208 in a Chevrolet related to the Rear Blower Motor Speed Malfunction?

Recommended repair tips include replacing the rear blower motor if it is found to be faulty, checking and replacing the blower motor resistor if needed, repairing any damaged wiring, and resetting the HVAC control module after repairs.

5. Can I drive my Chevrolet with OBDII code B0208 indicating a Rear Blower Motor Speed Malfunction?

It is not recommended to drive the vehicle with this issue, especially if the rear blower motor is not functioning correctly, as it may affect the comfort of passengers or the defrosting capabilities of the vehicle.

6. How much does it cost to repair OBDII code B0208 in a Chevrolet for the Rear Blower Motor Speed Malfunction?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor, excluding any diagnostic fees.

7. Is OBDII code B0208 in a Chevrolet related to the Rear Blower Motor Speed Malfunction a common problem?

Yes, this code is relatively common in Chevrolet vehicles, especially in models with rear HVAC systems, and it often requires attention to ensure proper functioning of the rear blower motor.

8. Can I reset OBDII code B0208 in a Chevrolet indicating a Rear Blower Motor Speed Malfunction on my own?

Yes, you can reset the trouble code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, it is recommended to diagnose and address the underlying issue causing the code to prevent it from reoccurring.

9. Does OBDII code B0208 in a Chevrolet for the Rear Blower Motor Speed Malfunction affect the vehicle's performance?

This code typically does not affect the overall performance of the vehicle but may impact the functionality of the rear HVAC system, leading to discomfort for passengers or reduced visibility if the defrosting capabilities are compromised.

10. Is it safe to continue using the front HVAC system in my Chevrolet if OBDII code B0208 indicates a Rear Blower Motor Speed Malfunction?

Yes, it is safe to use the front HVAC system while the issue with the rear blower motor is being addressed. However, it is essential to resolve the problem to ensure the proper functioning of the rear HVAC system for optimal comfort and safety.

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