AutoCodes – Hyundai – B2408 Hyundai

B2408 Hyundai Code - Intake Motor

Quick Answer

The actuator contains a motor that changes the intake door position and a potentiometer that monitors the position of the door. Common causes include Faulty Intake Actuator, Intake Actuator harness is open or shorted, Intake Actuator 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: B2408 Hyundai indicates Intake Motor.
Common causes: Common causes include Faulty Intake Actuator, Intake Actuator harness is open or shorted, Intake Actuator 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 8,815

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 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2408 Hyundai Description

The actuator contains a motor that changes the intake door position and a potentiometer that monitors the position of the door. When the driver changes the air intake switch, the ECU operates the intake door motor to turn the intake door to the intended position. (in the FRESH mode, the intake door is closed. In REC mode, the intake door is opened) During operation, the potentiometer delivers an intake door position to the A/C ECU. The Diagnostic Trouble Code (DTC) sets when no movement to controlled mode position for 40 seconds.

OBDII Code B2408 Hyundai - Intake Motor - AutoCodes.com — B2408 Hyundai Code - Intake Motor

What does this mean?

What are the Possible Causes of the DTC B2408 Hyundai?

Faulty Intake Actuator
Intake Actuator harness is open or shorted
Intake Actuator circuit poor electrical connection
Faulty Air Conditioner Control Module

How to Fix the DTC B2408 Hyundai?

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 B2408 Hyundai 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 B2408 Hyundai code?

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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 B2408 Hyundai Code

1. What are the common symptoms of OBDII code B2408 Hyundai related to the Intake Motor?

- Common symptoms include poor engine performance, rough idling, and a reduction in fuel efficiency.

2. What are the potential causes of OBDII code B2408 Hyundai related to the Intake Motor?

- Possible causes include a faulty intake motor, damaged wiring or connectors, or a malfunctioning intake manifold.

3. How can I diagnose the issue causing OBDII code B2408 Hyundai related to the Intake Motor?

- A thorough visual inspection of the intake motor, wiring, and connectors can help identify any visible damage. Using a diagnostic scan tool to read the code and check for live data can also pinpoint the issue.

4. Can I still drive my Hyundai with OBDII code B2408 related to the Intake Motor?

- It is not recommended to drive your vehicle with this issue as it may lead to further damage and poor engine performance. It's best to address the problem promptly.

5. How can I repair OBDII code B2408 related to the Intake Motor in my Hyundai?

- Repairing this code may involve replacing the intake motor, repairing damaged wiring or connectors, or cleaning/replacing the intake manifold. It is recommended to consult a professional mechanic for accurate diagnosis and repair.

6. Are there any preventative maintenance tips to avoid OBDII code B2408 related to the Intake Motor in my Hyundai?

- Regularly servicing your vehicle, checking for any signs of damage, and addressing any engine performance issues promptly can help prevent this code from occurring.

7. Can a DIY enthusiast fix OBDII code B2408 related to the Intake Motor in a Hyundai?

- While some basic troubleshooting and repairs can be done by DIY enthusiasts, diagnosing and fixing this specific code may require specialized tools and expertise. It is best to consult a professional mechanic for proper diagnosis and repair.

8. Will resetting the OBDII code B2408 related to the Intake Motor make it go away permanently?

- Resetting the code may temporarily clear the error, but if the underlying issue causing the code is not addressed, it is likely to reappear. It's important to diagnose and fix the root cause of the problem.

9. How long does it typically take to repair OBDII code B2408 related to the Intake Motor in a Hyundai?

- The repair time can vary depending on the exact cause of the code and the extent of the repairs needed. It could take anywhere from a few hours to a day, depending on the complexity of the issue.

10. Is OBDII code B2408 related to the Intake Motor a common issue in Hyundai vehicles?

- While it may not be as common as some other OBDII codes, issues related to the intake motor can occur in Hyundai vehicles, especially as they age or if maintenance is neglected.