B24C6 Code - Blower Motor Control
Quick Answer
The Diagnostic Trouble Code (DTC) is set when A/C Auto Amplifier detects a short or open circuit of the Blower Motor Control drive signal. Common causes include Faulty Variable Blower Control, Variable Blower Control harness is open or shorted, Variable Blower Control circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B24C6 indicates Blower Motor Control.
- Common causes
- Common causes include Faulty Variable Blower Control, Variable Blower Control harness is open or shorted, Variable Blower Control circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B24C6 Description
What are the Possible Causes of the DTC B24C6?
- Faulty Variable Blower Control
- Variable Blower Control harness is open or shorted
- Variable Blower Control circuit poor electrical connection
- Front Blower Motor
- Front Blower Relay
- Faulty A/C Auto Amplifier
How to Fix the DTC B24C6?
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 B24C6 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 B24C6 code?
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Need Help with the Code?
Get the B24C6 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B24C6 Infiniti — Blower Motor Control
- B24C6 Nissan — Blower Motor Control
Frequently Asked Questions about B24C6 Code
1. What are common symptoms of OBDII code B24C6 - Blower Motor Control?
- Common symptoms include the HVAC blower motor not functioning properly or not working at all, resulting in a lack of airflow through the vents.
2. What are possible causes of OBDII code B24C6 - Blower Motor Control?
- Possible causes can include a faulty blower motor, a defective blower motor resistor, a damaged blower motor control module, or issues with the wiring or connections.
3. How can I diagnose the OBDII code B24C6 - Blower Motor Control issue?
- You can diagnose the issue by checking the blower motor fuse, testing the blower motor for proper function, inspecting the blower motor resistor, and scanning the HVAC system for fault codes.
4. What are some repair tips for resolving OBDII code B24C6 - Blower Motor Control?
- Repair tips include replacing the blower motor if it's faulty, testing and replacing the blower motor resistor if needed, checking and repairing any damaged wiring or connections, and resetting the HVAC system after repairs.
5. Can OBDII code B24C6 - Blower Motor Control be cleared/reset without fixing the underlying issue?
- Yes, the code can be cleared/reset using an OBDII scanner, but it is important to diagnose and repair the underlying issue causing the code to prevent it from reoccurring.
6. Is it safe to continue driving with OBDII code B24C6 - Blower Motor Control active?
- It is not recommended to continue driving with this code active, as a malfunctioning blower motor can affect the vehicle's ability to defrost windows, maintain cabin temperature, and overall comfort.
7. How much does it typically cost to repair OBDII code B24C6 - Blower Motor Control?
- The cost of repairs can vary depending on the cause of the issue and the parts needed, but it can range from $100 to $500 or more, including parts and labor.
8. Can a DIY enthusiast fix OBDII code B24C6 - Blower Motor Control at home?
- Yes, some DIY enthusiasts with the necessary tools and skills can replace a faulty blower motor, blower motor resistor, or repair wiring issues at home, but complex issues may require professional help.
9. Are there any preventive maintenance measures to avoid OBDII code B24C6 - Blower Motor Control in the future?
- Regularly checking the HVAC system for any unusual noises, weak airflow, or strange smells can help catch potential issues early and prevent OBDII code B24C6 from occurring.
10. How long does it typically take to repair OBDII code B24C6 - Blower Motor Control?
- The repair time can vary depending on the complexity of the issue and the availability of parts, but it typically takes a few hours to half a day for a professional technician to diagnose and repair the problem.
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