AutoCodes – Dodge – B2336 Dodge

B2336 Dodge Code - Horn Control Circuit Low

Quick Answer

The Front Control Module (FCM) monitors the Horn Control Circuit. Common causes include Faulty Horn Fuse, Faulty Horn Relay, Horn Relay harness is open or shorted. 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: B2336 Dodge indicates Horn Control Circuit Low.
Common causes: Common causes include Faulty Horn Fuse, Faulty Horn Relay, Horn Relay harness is open or shorted.
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 2,120

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 B2336 Dodge Description

The Front Control Module (FCM) monitors the Horn Control Circuit. When the Front Control Module detects a shorted low condition on the Horn Relay Control circuit the B2336 Diagnostic Trouble Code (DTC) will set.

OBDII Code B2336 Dodge - Horn Control Circuit Low - AutoCodes.com — B2336 Dodge Code - Horn Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B2336 Dodge?

Faulty Horn Fuse
Faulty Horn Relay
Horn Relay harness is open or shorted
Horn Relay circuit poor electrical connection
Faulty Front Control Module (FCM)

How to Fix the DTC B2336 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 B2336 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.

Need more information about the B2336 Dodge code?

Need more information on how to fix the B2336 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2336 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 B2336 Dodge Code

1. What are the common symptoms of OBDII code B2336 Dodge (Horn Control Circuit Low)?

- The common symptoms include a non-functioning horn, horn going off unexpectedly, and the horn not sounding as loud as usual.

2. What could cause the OBDII code B2336 Dodge to trigger?

- The code B2336 Dodge is typically triggered by a malfunction in the horn switch, wiring issues in the horn control circuit, or a faulty horn relay.

3. How can I diagnose the cause of the B2336 Dodge code?

- To diagnose the issue, you can start by checking the horn fuse, inspecting the horn switch for any damage, testing the horn relay, and checking the wiring for any signs of damage or corrosion.

4. Can I still drive my vehicle with the B2336 Dodge code?

- While it may be safe to drive the vehicle with the code present, it is important to address the issue as soon as possible to ensure the horn functions correctly in case of emergencies.

5. How can I repair the OBDII code B2336 Dodge myself?

- You can repair the code B2336 Dodge by replacing a faulty horn switch, repairing or replacing damaged wiring in the horn control circuit, or replacing a defective horn relay.

6. Is it necessary to reset the OBDII code B2336 Dodge after making repairs?

- Yes, it is recommended to clear the code using an OBDII scanner after making the necessary repairs to ensure the system recognizes the fixes and the warning light does not reappear.

7. Are there any preventive measures I can take to avoid the B2336 Dodge code in the future?

- Regularly checking the horn functionality, inspecting the wiring for any damage, and addressing any horn-related issues promptly can help prevent the recurrence of the B2336 Dodge code.

8. Can weather conditions affect the horn control circuit and trigger the B2336 Dodge code?

- Extreme weather conditions, such as heavy rain or snow, can potentially cause damage to the horn control circuit wiring, leading to the triggering of the B2336 Dodge code.

9. Is it safe to attempt to repair the horn control circuit without prior automotive experience?

- It is recommended to have some basic knowledge of automotive electrical systems before attempting to repair the horn control circuit associated with the B2336 Dodge code to avoid further damage.

10. Can a professional mechanic help diagnose and repair the OBDII code B2336 Dodge?

- Yes, seeking assistance from a qualified mechanic can help accurately diagnose the issue causing the B2336 Dodge code and ensure proper repairs are made to restore the horn functionality.