AutoCodes – Infiniti – B24B6 Infiniti

B24B6 Infiniti Code - A/C Control Communication

Quick Answer

When A/C Auto Amplifier is not transmitting or receiving a communication signal for 2 or more seconds the Diagnostic Trouble Code (DTC) is set. Common causes include Faulty A/C Switch, A/C Switch harness is open or shorted, A/C Switch 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: B24B6 Infiniti indicates A/C Control Communication.
Common causes: Common causes include Faulty A/C Switch, A/C Switch harness is open or shorted, A/C Switch 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 589

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 B24B6 Infiniti Description

When A/C Auto Amplifier is not transmitting or receiving a communication signal for 2 or more seconds the Diagnostic Trouble Code (DTC) is set.

OBDII Code B24B6 Infiniti - A/C Control Communication - AutoCodes.com — B24B6 Infiniti Code - A/C Control Communication

What does this mean?

What are the Possible Causes of the DTC B24B6 Infiniti?

Faulty A/C Switch
A/C Switch harness is open or shorted
A/C Switch circuit poor electrical connection
Faulty A/C Auto Amplifier

How to Fix the DTC B24B6 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 B24B6 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 B24B6 Infiniti code?

Need more information on how to fix the B24B6 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B24B6 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 B24B6 Infiniti Code

1. What are the common symptoms of OBDII code B24B6 in an Infiniti related to A/C Control Communication?

- Common symptoms include malfunctioning air conditioning controls, erratic climate control behavior, and issues with the A/C system responsiveness.

2. What are some possible causes of OBDII code B24B6 related to A/C Control Communication in an Infiniti?

- Potential causes may include faulty climate control modules, wiring issues, damaged sensors, or communication failures between the A/C components.

3. How can I diagnose OBDII code B24B6 in an Infiniti for A/C Control Communication issues?

- Diagnosis involves using an OBDII scanner to retrieve the code, checking the A/C system components for physical damage, and testing the communication between the control modules.

4. Are there any simple repair tips for addressing OBDII code B24B6 in an Infiniti related to A/C Control Communication?

- Basic repair steps may include checking and repairing any damaged wiring, resetting the climate control module, and ensuring all connections are secure and free of corrosion.

5. Can OBDII code B24B6 related to A/C Control Communication in an Infiniti be fixed without professional help?

- Some minor issues, such as loose connections or blown fuses, can be addressed by DIY enthusiasts. However, complex electrical or module-related problems may require professional diagnosis and repair.

6. Is it safe to continue driving an Infiniti with OBDII code B24B6 related to A/C Control Communication?

- While the vehicle may still be operational, it is recommended to address the underlying issue promptly to prevent further damage to the A/C system and ensure optimal climate control functionality.

7. How much can I expect to pay for repairs related to OBDII code B24B6 in an Infiniti for A/C Control Communication issues?

- The cost of repairs can vary depending on the specific problem, parts required, and labor rates. It is advisable to obtain a diagnosis from a qualified mechanic to determine the exact cost.

8. Are there any recalls or technical service bulletins related to OBDII code B24B6 in an Infiniti for A/C Control Communication?

- It is recommended to check with the manufacturer or authorized service centers for any recalls or technical service bulletins related to this specific OBDII code to see if there are known issues or fixes.

9. Can a low refrigerant level trigger OBDII code B24B6 in an Infiniti for A/C Control Communication issues?

- While low refrigerant levels can impact A/C performance, OBDII code B24B6 is typically related to communication problems between control modules rather than refrigerant levels.

10. How long does it take to repair OBDII code B24B6 in an Infiniti related to A/C Control Communication?

- The repair time can vary depending on the complexity of the issue. Simple fixes like reconnecting a loose wire may take a short time, while diagnosing and repairing module failures could take longer.