B0208 Code - Rear Blower Motor Speed Malfunction
Quick Answer
The Auxiliary Blower Motor Control Module is an interface between the Heating, Ventilation, and Air Conditioning (HVAC) Control Module and the Auxiliary (Rear) Blower Motor. Common causes include Faulty Auxiliary (Rear) Blower Motor, Auxiliary (Rear) Blower Motor harness is open or shorted, Auxiliary (Rear) 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
- B0208 indicates Rear Blower Motor Speed Malfunction .
- Common causes
- Common causes include Faulty Auxiliary (Rear) Blower Motor, Auxiliary (Rear) Blower Motor harness is open or shorted, Auxiliary (Rear) 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.
Code B0208 Description
What are the Possible Causes of the DTC B0208?
- Faulty Auxiliary (Rear) Blower Motor
- Auxiliary (Rear) Blower Motor harness is open or shorted
- Auxiliary (Rear) Blower Motor circuit poor electrical connection
- Faulty Auxiliary Blower Motor Control Module
- Faulty Heating, Ventilation, and Air Conditioning (HVAC)
How to Fix the DTC B0208?
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.
Code Tech Notes
B0208 06 Rear Blower Motor Speed Circuit Low Voltage/Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0208 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 B0208 code?
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Need Help with the Code?
Get the B0208 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B0208 Buick — Rear Blower Motor Speed Malfunction
- B0208 Cadillac — Rear Blower Motor Speed Malfunction
- B0208 Chevrolet — Rear Blower Motor Speed Malfunction
- B0208 GMC — Rear Blower Motor Speed Malfunction
Frequently Asked Questions about B0208 Code
1. What are the common symptoms of OBDII code B0208 (Rear Blower Motor Speed Malfunction)?
- Common symptoms include the rear blower motor not working at all or operating at only one speed.
2. What are the possible causes of OBDII code B0208?
- 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 the issue related to OBDII code B0208?
- You can diagnose the issue by checking the rear blower motor and resistor for continuity, inspecting the wiring for any damage, and using a scan tool to retrieve specific diagnostic trouble codes related to the HVAC system.
4. Can I still drive my vehicle with OBDII code B0208?
- It is not recommended to drive your vehicle with this code as the rear blower motor plays a crucial role in maintaining a comfortable cabin temperature, especially for passengers in the back seats.
5. How can I repair OBDII code B0208?
- Repair options may include replacing the rear blower motor, replacing the blower motor resistor, repairing any damaged wiring, or reprogramming the HVAC control module as necessary.
6. Will resetting the OBDII code B0208 make the issue go away permanently?
- Resetting the code may temporarily clear the error, but if the root cause of the malfunction is not addressed and repaired, the code is likely to reappear.
7. How much does it typically cost to repair OBDII code B0208?
- The cost of repair can vary depending on the specific issue causing the malfunction, the cost of parts, and the labor rates of the repair shop. It is recommended to obtain quotes from different mechanics or dealerships.
8. Can a DIY enthusiast fix OBDII code B0208 at home?
- Depending on your skill level and access to tools, some DIY enthusiasts may be able to address the issue themselves by following repair guides and utilizing the necessary equipment.
9. Is OBDII code B0208 a common problem in certain vehicle makes and models?
- This code can be more common in vehicles with rear HVAC systems, such as SUVs, minivans, and some larger sedans that have dedicated rear climate control features.
10. How can I prevent OBDII code B0208 from occurring in the future?
- Regularly maintaining your vehicle's HVAC system, inspecting and repairing any wiring issues promptly, and addressing any unusual noises or malfunctions in the rear blower motor can help prevent the recurrence of this code.
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