AutoCodes – Dodge – B146A Dodge

B146A Dodge Code - Channel 3 Audio Speaker Output Circuit Performance

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: B146A Dodge indicates Channel 3 Audio Speaker Output Circuit Performance.
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 837

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 B146A 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 B146A Dodge - Channel 3 Audio Speaker Output Circuit Performance - AutoCodes.com — B146A Dodge Code - Channel 3 Audio Speaker Output Circuit Performance

What does this mean?

What are the Possible Causes of the DTC B146A Dodge?

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

How to Fix the DTC B146A 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 B146A 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 B146A Dodge Code

1. What are the common symptoms of OBDII code B146A Dodge (Channel 3 Audio Speaker Output Circuit Performance)?

The common symptoms of this code may include distorted sound from the affected speaker, no audio output, or intermittent sound issues.

2. What can cause the OBDII code B146A Dodge to trigger?

The code B146A is typically triggered by issues such as a faulty speaker, wiring problems, amplifier malfunctions, or a defective audio unit.

3. How can I diagnose the cause of OBDII code B146A Dodge?

To diagnose the issue, you may need to check the speaker connections, inspect the wiring for any damage, test the amplifier output, and verify the audio unit settings.

4. Is it safe to continue driving with OBDII code B146A Dodge triggered?

While the vehicle may still be operable with this code, it is recommended to address the issue promptly to prevent further damage to the audio system.

5. What are some repair tips for fixing OBDII code B146A Dodge?

Repair tips may include checking and replacing the faulty speaker, repairing damaged wiring, resetting the audio unit, or consulting a professional for further diagnosis.

6. Can I reset the OBDII code B146A Dodge on my own?

You can try resetting the code by disconnecting the car battery for a few minutes or using an OBDII scanner to clear the code after addressing the underlying issue.

7. How much does it typically cost to repair OBDII code B146A Dodge?

The repair cost for this code can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, wiring repairs, or professional diagnostic services.

8. Will fixing OBDII code B146A Dodge require specialized tools or skills?

While some repairs for this code may be straightforward, diagnosing and fixing complex audio system issues may require specialized tools and expertise, especially when dealing with wiring or amplifier problems.

9. Can extreme weather conditions affect OBDII code B146A Dodge?

Extreme temperatures or moisture exposure can potentially worsen audio system malfunctions associated with this code, making it important to address the issue promptly.

10. How can I prevent OBDII code B146A Dodge from recurring in the future?

Regularly inspecting the audio system components, keeping them clean and well-maintained, and addressing any issues promptly can help prevent the reoccurrence of this OBDII code.