AutoCodes – Chrysler – B147A Chrysler

B147A Chrysler Code - Channel 6 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
B147A Chrysler indicates Channel 6 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 842
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 12, 2019
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Code B147A Chrysler 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 B147A Chrysler - Channel 6 Audio Speaker Output Circuit Low - AutoCodes.com
B147A Chrysler Code - Channel 6 Audio Speaker Output Circuit Low

What are the Possible Causes of the DTC B147A Chrysler?

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

How to Fix the DTC B147A Chrysler?

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 B147A Chrysler 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 B147A Chrysler code?

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Need Help with the Code?

Get the B147A Chrysler 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 B147A Chrysler Code

1. What are the common symptoms of OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low)?

The common symptoms include distorted or weak audio output from the affected speaker, complete loss of sound from that speaker, or intermittent audio issues.

2. What are the possible causes of OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low)?

The code can be triggered by issues such as a faulty speaker, wiring problems, a damaged amplifier, or a malfunctioning audio control module.

3. How can I diagnose OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low)?

You can start by visually inspecting the speaker and wiring for any visible damage. Using a multimeter, you can test the continuity of the speaker and check for voltage output to identify the root cause.

4. What are some repair tips for fixing OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low)?

Repair tips include replacing the faulty speaker, repairing or replacing damaged wiring, checking and repairing the amplifier or audio control module, and ensuring all connections are secure.

5. Can I drive my vehicle with OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low) without repairing it immediately?

While driving with this code may not affect the overall performance of the vehicle, it can be inconvenient due to audio issues. It is recommended to address the problem to restore the audio functionality.

6. Is it safe to clear the OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low) without fixing the underlying issue?

Clearing the code without addressing the root cause will only temporarily remove the warning light. The issue will persist, and the code will likely reappear until the problem is resolved.

7. Can environmental factors cause OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low) to trigger?

Extreme temperatures, moisture, or physical damage to the vehicle's audio components can contribute to triggering this code. It's essential to keep the audio system well-maintained and protected.

8. Are there specific tools or equipment needed to troubleshoot OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low)?

Basic tools like a multimeter, wire strippers, electrical tape, and a speaker tester can be helpful in diagnosing and repairing the issues related to this code.

9. How can I prevent OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low) from recurring in the future?

Regular maintenance of the vehicle's audio system, checking for loose connections, and addressing any audio issues promptly can help prevent the code from recurring.

10. Is it necessary to visit a dealership or a professional mechanic to fix OBDII code B147A Chrysler (Channel 6 Audio Speaker Output Circuit Low)?

Depending on your level of expertise, you may be able to troubleshoot and repair this issue yourself. However, if you are unsure or the problem persists, seeking help from a professional technician is recommended.

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