AutoCodes – Dodge – B146B Dodge

B146B Dodge Code - Channel 3 Audio Speaker Output Circuit Low

Quick Answer

The standard equipment speaker system includes four full-range speakers. Common causes include Faulty Audio Amplifier, Audio Amplifier harness is open or shorted, Audio Amplifier 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: B146B Dodge indicates Channel 3 Audio Speaker Output Circuit Low.
Common causes: Common causes include Faulty Audio Amplifier, Audio Amplifier harness is open or shorted, Audio Amplifier 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 765

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 Apr 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B146B Dodge Description

The standard equipment speaker system includes four full-range speakers. The two front speakers are mounted behind a removable bezel located on each outboard end of the lower instrument panel. With the premium speaker system, the standard front speakers are replace with an enclosure assembly that includes a 4 inch speaker and a 1 inch tweeter. The four rear speakers are mounted behind a grille located on each outboard end of the sport bar, above the rear seating area of the vehicle. This Diagnostic Trouble Code (DTC) sets if a Direct Current (DC) offset occurs on the output channel, the amplifier shall set a DTC after a maturity rate of four to six seconds.

OBDII Code B146B Dodge - Channel 3 Audio Speaker Output Circuit Low - AutoCodes.com — B146B Dodge Code - Channel 3 Audio Speaker Output Circuit Low

What does this mean?

What are the Possible Causes of the DTC B146B Dodge?

Faulty Audio Amplifier
Audio Amplifier harness is open or shorted
Audio Amplifier circuit poor electrical connection

How to Fix the DTC B146B 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 B146B 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 B146B Dodge Code

1. What are the common symptoms of OBDII code B146B Dodge (Channel 3 Audio Speaker Output Circuit Low)?

- The common symptoms include distorted or no sound from the affected speaker, audio system malfunctions, or error messages on the display.

2. What could be the possible causes of OBDII code B146B Dodge?

- The code B146B Dodge could be caused by issues such as a faulty speaker, damaged wiring or connectors, a blown fuse, or a malfunctioning audio amplifier.

3. How can I diagnose the Channel 3 Audio Speaker Output Circuit Low issue?

- To diagnose the issue, you can perform a visual inspection of the speaker, wiring, and connectors. Additionally, using a multimeter to test for continuity and voltage can help pinpoint the exact cause.

4. Is it safe to continue driving with OBDII code B146B Dodge active?

- While it may be safe to drive with this code, it is not advisable as it can affect your driving experience and overall audio system performance. It is recommended to address the issue promptly.

5. What are some repair tips for fixing the Channel 3 Audio Speaker Output Circuit Low problem?

- Repair tips include checking and replacing the faulty speaker, repairing damaged wiring or connectors, ensuring proper grounding, and resetting the audio system to clear the code.

6. Can I reset OBDII code B146B Dodge without fixing the underlying issue?

- You can clear the code temporarily by resetting the vehicle's computer, but the code is likely to return if the root cause of the problem is not addressed.

7. How much does it typically cost to repair OBDII code B146B Dodge?

- The cost of repair can vary depending on the specific issue causing the code. It may range from a simple speaker replacement to more complex wiring repairs or audio system component replacements.

8. Will fixing OBDII code B146B Dodge require a visit to the dealership or can it be done at home?

- In many cases, diagnosing and repairing OBDII code B146B Dodge can be done at home if you have the necessary tools and expertise. However, more complex issues may require professional assistance.

9. Are there any preventive measures to avoid encountering OBDII code B146B Dodge in the future?

- Regularly inspecting and maintaining your vehicle's audio system, checking for loose connections, and ensuring proper installation of aftermarket audio components can help prevent this code from occurring.

10. Can OBDII code B146B Dodge impact the overall performance of my vehicle?

- While the code specifically relates to the audio system, unresolved issues could potentially indicate underlying electrical problems that may impact other vehicle systems. It is best to address the code promptly.