Engine-CodesDodge – B2335 Dodge

B2335 Dodge Code - Horn Control Circuit Short

Quick Answer

The B2335 diagnostic trouble code for Dodge vehicles indicates a horn control circuit short. Common causes include Short circuit in the horn wiring, Faulty horn switch, Malfunctioning horn relay. 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
B2335 Dodge indicates Horn Control Circuit Short.
Common causes
Common causes include Short circuit in the horn wiring, Faulty horn switch, Malfunctioning horn relay.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code B2335 Dodge Description

The B2335 diagnostic trouble code for Dodge vehicles indicates a horn control circuit short. This means that there is an electrical issue with the circuit that controls the horn in the vehicle. The horn is an essential safety feature that allows the driver to alert others of their presence on the road, so it is crucial to address this issue promptly.

OBDII Code B2335 Dodge - Horn Control Circuit Short
B2335 Dodge Code - Horn Control Circuit Short

Common Causes of B2335 Dodge

  1. Short circuit in the horn wiring.
  2. Faulty horn switch.
  3. Malfunctioning horn relay.
  4. Defective horn.

Symptoms of B2335 Dodge

  1. Horn not working at all.
  2. Horn sounding continuously without pressing the button.
  3. Horn sounding weak or muffled.
  4. Horn only working intermittently.

How to Fix B2335 Dodge

  1. Begin by inspecting the horn wiring for any visible signs of damage or wear. Repair or replace any damaged wiring.
  2. Test the horn switch to ensure it is functioning correctly. Replace the switch if necessary.
  3. Check the horn relay for proper operation. Replace the relay if it is faulty.
  4. Test the horn itself to determine if it is working properly. Replace the horn if needed.
  5. Clear the diagnostic trouble code from the vehicle's system using a scan tool after completing the repairs.

Cost to Fix B2335 Dodge

The typical repair costs for addressing a horn control circuit short can range from $100 to $300, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops may offer lower rates. It is recommended to check with local repair shops for a more accurate estimate.

Tech Notes for B2335 Dodge

B2335-11 HORN CONTROL CIRCUIT SHORT TO GROUND

B2335-15 HORN CONTROL CIRCUIT SHORT TO BATTERY OR OPEN

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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 B2335 Dodge Code

1. What does the OBDII code B2335 for Dodge mean?

The B2335 code indicates a problem with the horn control circuit, specifically a short circuit.

2. What are the common symptoms of a B2335 OBDII code in a Dodge vehicle?

Common symptoms include a non-functional horn, the horn sounding continuously, or the horn going off intermittently on its own.

3. What are the possible causes of the B2335 OBDII code in a Dodge vehicle?

Potential causes include a short circuit in the horn wiring, a faulty horn switch, a damaged clock spring, or a problem with the horn relay.

4. How can I diagnose the B2335 OBDII code in my Dodge vehicle?

Diagnosing the code involves inspecting the horn wiring, testing the horn switch and relay, and checking the clock spring for any damage.

5. Can I still drive my Dodge vehicle with a B2335 OBDII code?

It is generally safe to drive the vehicle with this code, but it is important to address the issue promptly to ensure the horn functions correctly in case of emergencies.

6. How do I repair the B2335 OBDII code in my Dodge vehicle?

Repairing the B2335 code may involve repairing or replacing damaged wiring, fixing the horn switch, replacing the clock spring, or addressing any issues with the horn relay.

7. Can I reset the B2335 OBDII code in my Dodge vehicle myself?

Yes, you can reset the code using an OBDII scanner or by disconnecting the battery for a few minutes. However, the underlying issue causing the code should still be addressed.

8. Is the B2335 OBDII code in a Dodge vehicle a common issue?

While not as common as some other codes, issues with the horn control circuit can occur in Dodge vehicles due to wear and tear or electrical faults.

9. Are there any preventative measures to avoid the B2335 OBDII code in a Dodge vehicle?

Regularly checking the horn functionality, inspecting the wiring for damage, and addressing any horn-related issues promptly can help prevent the B2335 code from occurring.

10. Does the B2335 OBDII code affect the overall performance of a Dodge vehicle?

The B2335 code itself may not affect performance, but a malfunctioning horn can impact safety and driver convenience, making it important to resolve the issue.

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