AutoCodes – Dodge – B2339 Dodge

B2339 Dodge Code - Horn Switch Stuck

Quick Answer

The Horn Switch is connected to the Right Steering Switch. Common causes include Faulty Horn Switch, Horn Switch harness is open or shorted, Horn 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: B2339 Dodge indicates Horn Switch Stuck.
Common causes: Common causes include Faulty Horn Switch, Horn Switch harness is open or shorted, Horn 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 4,524

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 Nov 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2339 Dodge Description

The Horn Switch is connected to the Right Steering Switch. The switching status is transferred to the Cluster by way of the LIN bus, a serial sub-bus. The Cluster converts the data to a CAN Bus signal and sends the message to the corresponding module on the bus. The Diagnostic Trouble Code (DTC) sets when the Cluster senses that the Horn Switch is pressed for greater than 45 seconds.

OBDII Code B2339 Dodge - Horn Switch Stuck - AutoCodes.com — B2339 Dodge Code - Horn Switch Stuck

What does this mean?

What are the Possible Causes of the DTC B2339 Dodge?

Faulty Horn Switch
Horn Switch harness is open or shorted
Horn Switch circuit poor electrical connection
Faulty Right Steering Switch

How to Fix the DTC B2339 Dodge?

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 B2339 Dodge 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.

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Get the B2339 Dodge 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 B2339 Dodge Code

1. What are the common symptoms of OBDII code B2339 - Horn Switch Stuck in a Dodge vehicle?

- The common symptoms include the horn being stuck in the on position, the horn not working at all, or the horn going off randomly without driver input.

2. What can cause the horn switch to get stuck in a Dodge vehicle, triggering OBDII code B2339?

- The horn switch can get stuck due to a faulty horn switch mechanism, a short circuit in the horn circuit, or a problem with the clock spring in the steering column.

3. How serious is OBDII code B2339 - Horn Switch Stuck in a Dodge vehicle?

- While this code may not affect the drivability of the vehicle, it can be a safety concern as the horn is an important warning device for communication on the road.

4. Can I still drive my Dodge with OBDII code B2339 - Horn Switch Stuck?

- It is not recommended to drive with a malfunctioning horn, as it can compromise your safety and the safety of others on the road. It is best to address the issue promptly.

5. How can I diagnose and repair OBDII code B2339 - Horn Switch Stuck in my Dodge?

- Diagnosis involves checking the horn switch, the horn circuit, and the clock spring. Repair may involve replacing the faulty components or repairing the wiring as needed.

6. Can I fix OBDII code B2339 - Horn Switch Stuck in my Dodge by myself?

- If you have experience with automotive electrical systems and the necessary tools, you may be able to diagnose and repair this issue yourself. However, if you are unsure, it is best to consult a professional mechanic.

7. Will resetting the OBDII code B2339 - Horn Switch Stuck make the problem go away in my Dodge?

- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the horn switch to be stuck. It is important to address the root cause of the problem.

8. Are there any safety precautions I should take if my Dodge is showing OBDII code B2339 - Horn Switch Stuck?

- To ensure your safety and the safety of others, you should avoid using the horn if it is malfunctioning and have the issue repaired as soon as possible.

9. Can extreme temperatures or weather conditions trigger OBDII code B2339 - Horn Switch Stuck in a Dodge vehicle?

- While extreme temperatures or weather conditions may not directly cause this code, they can exacerbate existing issues with the horn switch mechanism or electrical components.

10. How much does it typically cost to repair OBDII code B2339 - Horn Switch Stuck in a Dodge at a repair shop?

- The cost of repair can vary depending on the specific issue causing the horn switch to be stuck and the labor rates in your area. It is advisable to get a few quotes from different shops for comparison.