AutoCodes – Nissan – B24A6 Nissan

B24A6 Nissan Code - In-Vehicle Sensor Malfunction

Quick Answer

The A/C Auto Amplifier sets the OBDII code when it detects the In-Vehicle Sensor recognition temperature is too high or too low. Common causes include Faulty In-Vehicle Sensor, In-Vehicle Sensor harness is open or shorted, In-Vehicle Sensor 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: B24A6 Nissan indicates In-Vehicle Sensor Malfunction.
Common causes: Common causes include Faulty In-Vehicle Sensor, In-Vehicle Sensor harness is open or shorted, In-Vehicle Sensor 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 6,223

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 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B24A6 Nissan Description

The A/C Auto Amplifier sets the OBDII code when it detects the In-Vehicle Sensor recognition temperature is too high or too low.

OBDII Code B24A6 Nissan - In-Vehicle Sensor Malfunction - AutoCodes.com — B24A6 Nissan Code - In-Vehicle Sensor Malfunction

What does this mean?

What are the Possible Causes of the DTC B24A6 Nissan?

Faulty In-Vehicle Sensor
In-Vehicle Sensor harness is open or shorted
In-Vehicle Sensor circuit poor electrical connection
Faulty A/C Auto Amplifier

How to Fix the DTC B24A6 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 B24A6 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 B24A6 Nissan code?

Need more information on how to fix the B24A6 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B24A6 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 B24A6 Nissan Code

1. What does OBDII code B24A6 mean on a Nissan?

Code B24A6 indicates an "In-Vehicle Sensor Malfunction," meaning the sensor that monitors cabin temperature may not be working correctly.

2. What are the common symptoms of code B24A6 in a Nissan?

Symptoms include inconsistent cabin temperature, faulty automatic climate control, or an error message on the climate control system.

3. What causes the B24A6 code to appear in a Nissan?

Common causes include a faulty in-vehicle temperature sensor, wiring issues, or a malfunction in the climate control module.

4. How do I diagnose the B24A6 code in my Nissan?

Use an OBDII scanner to confirm the code, then inspect the in-vehicle temperature sensor, wiring, and connections for damage or corrosion.

5. Can I still drive my Nissan with the B24A6 code?

Yes, the car is still drivable, but the climate control system may not function properly, causing discomfort.

6. How can I fix the B24A6 code in my Nissan?

Repair or replace the in-vehicle temperature sensor, check for and fix wiring issues, and reset the code using an OBDII scanner.

7. Where is the in-vehicle temperature sensor located in a Nissan?

The sensor is often located near the dashboard or behind the climate control panel, depending on the model.

8. How much does it cost to fix the B24A6 code on a Nissan?

The repair cost can range from $50 to $200, depending on whether the issue is with the sensor, wiring, or climate control module.

9. Can a dirty cabin air filter cause the B24A6 code?

No, a dirty cabin air filter does not cause this code but can affect overall airflow and climate performance.

10. Do I need professional help to fix the B24A6 code?

If youâ€™re comfortable working with car electronics, you can attempt repairs. Otherwise, consult a professional mechanic for accurate diagnosis and repair.