AutoCodes – Dodge – B2335 Dodge

B2335 Dodge Code - Horn Control Circuit Short

Quick Answer

The Body Control Module (BCM) receives the network communication message from the Steering Control Module indicating horn operation is requested. Common causes include Faulty Horn Control Relay, Horn Control Relay harness is open or shorted, Horn Control Relay 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: B2335 Dodge indicates Horn Control Circuit Short.
Common causes: Common causes include Faulty Horn Control Relay, Horn Control Relay harness is open or shorted, Horn Control Relay 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 2,236

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 10, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B2335 Dodge Description

The Body Control Module (BCM) receives the network communication message from the Steering Control Module indicating horn operation is requested. The BCM provides a voltage output through the horn relay control circuit, which connects to the coil side of the Horn Relay.

OBDII Code B2335 Dodge - Horn Control Circuit Short - AutoCodes.com — B2335 Dodge Code - Horn Control Circuit Short

What does this mean?

What are the Possible Causes of the DTC B2335 Dodge?

Faulty Horn Control Relay
Horn Control Relay harness is open or shorted
Horn Control Relay circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2335 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 does this mean?

Code Tech Notes

B2335-11 HORN CONTROL CIRCUIT SHORT TO GROUND
B2335-15 HORN CONTROL CIRCUIT SHORT TO BATTERY OR OPEN

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2335 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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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.