AutoCodes – Generic – B147D

B147D Code - Channel 6 Audio Speaker Output Circuit Shorted Together

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: B147D indicates Channel 6 Audio Speaker Output Circuit Shorted Together.
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 1,514

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 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B147D 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 B147D - Channel 6 Audio Speaker Output Circuit Shorted Together - AutoCodes.com — B147D Code - Channel 6 Audio Speaker Output Circuit Shorted Together

What does this mean?

What are the Possible Causes of the DTC B147D?

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

How to Fix the DTC B147D?

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 B147D 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 B147D code?

Need more information on how to fix the B147D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B147D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B147D Chrysler — Channel 6 Audio Speaker Output Circuit Shorted Together
B147D Dodge — Channel 6 Audio Speaker Output Circuit Shorted Together
B147D Jeep — Channel 6 Audio Speaker Output Circuit Shorted Together
B147D RAM — Channel 6 Audio Speaker Output Circuit Shorted Together

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 B147D Code

1. What are the common symptoms of OBDII code B147D - Channel 6 Audio Speaker Output Circuit Shorted Together?

The common symptoms include no sound from the affected speaker, distorted sound, or sound cutting in and out.

2. What can cause the OBDII code B147D to trigger?

This code is typically triggered by a short circuit between the wiring of Channel 6 audio speaker output and another circuit.

3. How can I diagnose the issue related to OBDII code B147D?

You can start by inspecting the wiring leading to the affected speaker, checking for visible damage or signs of a short circuit. Using a multimeter to test for continuity can also help pinpoint the issue.

4. Is it safe to continue driving with OBDII code B147D present?

While it may not affect the overall drivability of the vehicle, it is recommended to address the issue promptly to prevent further damage to the audio system.

5. Can I repair the Channel 6 Audio Speaker Output Circuit Shorted Together issue myself?

If you have experience with automotive electrical systems, you may be able to repair the issue yourself by locating and repairing the short circuit in the wiring. Otherwise, seeking professional help is recommended.

6. Will resetting the OBDII code B147D make the issue go away?

Resetting the code may temporarily clear the error code, but if the root cause of the short circuit is not addressed, the problem is likely to reoccur.

7. Are there any common culprits for causing a short circuit in the Channel 6 Audio Speaker Output Circuit?

Common causes of a short circuit include damaged wiring insulation, loose connections, or water intrusion into the wiring harness.

8. How much does it typically cost to repair OBDII code B147D?

The cost of repair can vary depending on the extent of the damage and whether professional help is required. It is recommended to obtain quotes from auto repair shops in your area.

9. Can OBDII code B147D affect other electrical components in the vehicle?

While the code specifically relates to the audio speaker output circuit, a short circuit could potentially affect other nearby electrical components if left unresolved.

10. How can I prevent OBDII code B147D from occurring in the future?

Regularly inspecting the wiring harness for signs of wear and addressing any issues promptly can help prevent a short circuit from occurring in the Channel 6 audio speaker output circuit.