AutoCodes – Nissan – B24B6 Nissan

B24B6 Nissan 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 Nissan 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 665

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

What does this mean?

What are the Possible Causes of the DTC B24B6 Nissan?

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 Nissan?

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 Nissan 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 Nissan code?

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

Need Help with the Code?

Get the B24B6 Nissan 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 Nissan Code

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

The common symptoms include malfunctioning air conditioning system, lack of response from A/C controls, and intermittent cooling issues.

2. What causes the OBDII code B24B6 related to A/C Control Communication in a Nissan?

The code B24B6 is typically triggered by a communication error between the A/C control module and other electronic control units in the vehicle.

3. How can I diagnose the OBDII code B24B6 in my Nissan for A/C Control Communication issues?

Diagnosing the B24B6 code involves using a diagnostic scanner to retrieve the specific fault codes, checking the A/C control module connections, and inspecting the wiring for any damage.

4. Can a faulty A/C control module cause the OBDII code B24B6 in a Nissan?

Yes, a faulty A/C control module can contribute to the triggering of the B24B6 code due to communication issues with other components in the system.

5. What are some repair tips for fixing the OBDII code B24B6 related to A/C Control Communication in a Nissan?

Repair tips include checking and repairing any damaged wiring, ensuring proper connections to the A/C control module, and resetting the fault codes after making necessary repairs.

6. Is it safe to continue driving my Nissan with the OBDII code B24B6 related to A/C Control Communication?

It is not recommended to ignore the B24B6 code, as it can lead to further A/C system malfunctions and potential discomfort while driving. It is best to address the issue promptly.

7. Can a DIY enthusiast fix the OBDII code B24B6 issue related to A/C Control Communication in a Nissan?

While some basic diagnostics and checks can be done by a DIY enthusiast, resolving the B24B6 code may require advanced troubleshooting and repair skills best handled by a professional mechanic.

8. Are there any recalls or technical service bulletins related to the OBDII code B24B6 in Nissan vehicles?

It is advisable to check with Nissan dealerships or online resources for any recalls or technical service bulletins specifically addressing the B24B6 code related to A/C Control Communication in Nissan vehicles.

9. How much does it typically cost to repair the OBDII code B24B6 issue related to A/C Control Communication in a Nissan?

The cost of repairing the B24B6 code can vary depending on the root cause of the issue, the extent of repairs needed, and labor rates. It is recommended to obtain quotes from reputable mechanics for an accurate estimate.

10. Can resetting the OBDII system clear the B24B6 code related to A/C Control Communication in a Nissan?

Resetting the OBDII system may temporarily clear the B24B6 code, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is essential to diagnose and fix the root cause of the problem.