AutoCodes – Infiniti – B24C6 Infiniti

B24C6 Infiniti 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 Infiniti 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.

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Code Popularity 602

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 B24C6 Infiniti Description

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.

OBDII Code B24C6 Infiniti - Blower Motor Control - AutoCodes.com — B24C6 Infiniti Code - Blower Motor Control

What does this mean?

What are the Possible Causes of the DTC B24C6 Infiniti?

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 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 B24C6 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 B24C6 Infiniti code?

Need more information on how to fix the B24C6 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B24C6 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 B24C6 Infiniti Code

1. What are the common symptoms of OBDII code B24C6 in an Infiniti related to Blower Motor Control?

- Common symptoms include the blower motor not functioning properly or intermittently, reduced airflow from the vents, or complete blower motor failure.

2. What are the possible causes of OBDII code B24C6 in an Infiniti related to Blower Motor Control?

- Potential causes include a faulty blower motor, a malfunctioning blower motor resistor, wiring issues, or a problem with the blower motor control module.

3. How can I diagnose the OBDII code B24C6 in my Infiniti when it points to Blower Motor Control issues?

- Diagnosing the issue involves checking the blower motor for proper operation, inspecting the wiring and connectors for any damage, and testing the blower motor resistor and control module.

4. Can I still drive my Infiniti with OBDII code B24C6 related to Blower Motor Control?

- It is not recommended to drive your vehicle with blower motor control issues as it can lead to discomfort due to lack of proper ventilation or defrosting capabilities.

5. How can I repair OBDII code B24C6 in my Infiniti related to Blower Motor Control?

- Repairing the issue may involve replacing the blower motor, blower motor resistor, or blower motor control module depending on the specific cause identified during diagnosis.

6. Are there any DIY tips for fixing OBDII code B24C6 in an Infiniti related to Blower Motor Control?

- DIY enthusiasts can attempt to check and replace the blower motor resistor or blower motor themselves, but it's advisable to consult a professional for accurate diagnosis and repair.

7. Will resetting the OBDII code B24C6 in my Infiniti related to Blower Motor Control make the problem go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the blower motor control problem.

8. How long does it typically take to repair OBDII code B24C6 in an Infiniti related to Blower Motor Control?

- The repair time can vary depending on the exact cause of the issue, but it may take a few hours to a full day to diagnose and fix the blower motor control problem.

9. Can a faulty cabin air filter cause OBDII code B24C6 in an Infiniti related to Blower Motor Control?

- While a dirty cabin air filter can restrict airflow, it is unlikely to trigger OBDII code B24C6 specifically related to blower motor control issues.

10. Is OBDII code B24C6 in an Infiniti related to Blower Motor Control a common problem?

- Blower motor control issues leading to OBDII code B24C6 can occur in Infiniti vehicles, especially as they age, but the frequency may vary depending on maintenance and usage.