AutoCodes – Infiniti – B24BB Infiniti

B24BB Infiniti Code - Left Air Mix Door Motor

Quick Answer

The Diagnostic Trouble Code (DTC) is set when A/C Auto Amplifier detects a short or open circuit of the Left Air Mix Door Motor drive signal. Common causes include Faulty Left Air Mix Door Motor, Left Air Mix Door Motor harness is open or shorted, Left Air Mix Door Motor 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: B24BB Infiniti indicates Left Air Mix Door Motor.
Common causes: Common causes include Faulty Left Air Mix Door Motor, Left Air Mix Door Motor harness is open or shorted, Left Air Mix Door Motor 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.

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Code Popularity 672

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 16, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B24BB Infiniti Description

The Diagnostic Trouble Code (DTC) is set when A/C Auto Amplifier detects a short or open circuit of the Left Air Mix Door Motor drive signal.

OBDII Code B24BB Infiniti - Left Air Mix Door Motor - AutoCodes.com — B24BB Infiniti Code - Left Air Mix Door Motor

What does this mean?

What are the Possible Causes of the DTC B24BB Infiniti?

Faulty Left Air Mix Door Motor
Left Air Mix Door Motor harness is open or shorted
Left Air Mix Door Motor circuit poor electrical connection
Faulty A/C Auto Amplifier

How to Fix the DTC B24BB Infiniti?

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 B24BB Infiniti 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 B24BB Infiniti code?

Need more information on how to fix the B24BB Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B24BB Infiniti 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 B24BB Infiniti Code

1. What are the common symptoms of OBDII code B24BB in an Infiniti related to the Left Air Mix Door Motor?

- Common symptoms include inconsistent temperature control on the driver's side, warm air blowing when cold air is selected, or vice versa.

2. What typically causes the OBDII code B24BB related to the Left Air Mix Door Motor in an Infiniti?

- This code is usually triggered by a faulty Left Air Mix Door Motor or issues with the motor's wiring and connections.

3. How can I diagnose the OBDII code B24BB in my Infiniti indicating a problem with the Left Air Mix Door Motor?

- You can use a diagnostic scan tool to retrieve the specific error code, visually inspect the Left Air Mix Door Motor for any visible damage, and test the motor's functionality.

4. What are the possible repair options for fixing the OBDII code B24BB related to the Left Air Mix Door Motor in an Infiniti?

- Repair options may include replacing the Left Air Mix Door Motor, repairing any damaged wiring or connections, or recalibrating the HVAC system.

5. Can I drive my Infiniti with the OBDII code B24BB related to the Left Air Mix Door Motor without causing further damage?

- It is generally not recommended to drive your vehicle with this code unresolved, as it can lead to discomfort due to temperature control issues and potentially cause further damage to the HVAC system.

6. How much does it typically cost to repair the OBDII code B24BB in an Infiniti caused by the Left Air Mix Door Motor issue?

- Repair costs can vary depending on the extent of the problem, but replacing the Left Air Mix Door Motor can range from $200 to $500, including parts and labor.

7. Are there any preventive maintenance steps I can take to avoid encountering the OBDII code B24BB related to the Left Air Mix Door Motor in my Infiniti?

- Regularly servicing your vehicle's HVAC system, checking for unusual temperature control issues, and addressing any problems promptly can help prevent this code from appearing.

8. Can a DIY enthusiast with basic automotive knowledge repair the OBDII code B24BB caused by the Left Air Mix Door Motor in an Infiniti?

- While some DIY enthusiasts may be able to tackle this repair, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.

9. Will resetting the OBDII code B24BB related to the Left Air Mix Door Motor in my Infiniti make the problem go away permanently?

- Resetting the code may temporarily clear the error message, but if the underlying issue with the Left Air Mix Door Motor is not addressed, the code is likely to reappear.

10. How long does it typically take a mechanic to repair the OBDII code B24BB in an Infiniti caused by the Left Air Mix Door Motor problem?

- The repair time can vary depending on the complexity of the issue and the mechanic's experience, but replacing the Left Air Mix Door Motor usually takes around 1-2 hours.