AutoCodes – RAM – B147B RAM

B147B RAM Code - Channel 6 Audio Speaker Output Circuit High

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: B147B RAM indicates Channel 6 Audio Speaker Output Circuit High.
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 671

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 B147B RAM 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 B147B RAM - Channel 6 Audio Speaker Output Circuit High - AutoCodes.com — B147B RAM Code - Channel 6 Audio Speaker Output Circuit High

What does this mean?

What are the Possible Causes of the DTC B147B RAM?

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

How to Fix the DTC B147B RAM?

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 B147B RAM 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 B147B RAM code?

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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 B147B RAM Code

1. What are common symptoms of OBDII code B147B RAM for the Channel 6 Audio Speaker Output Circuit High?

- Common symptoms include distorted audio from the affected speaker, no sound output, or intermittent sound issues.

2. What can cause the OBDII code B147B RAM to trigger for the Channel 6 Audio Speaker Output Circuit High?

- The code can be triggered by a faulty audio amplifier, damaged speaker wiring, a blown fuse, or a malfunctioning speaker itself.

3. How can I diagnose the OBDII code B147B RAM related to the Channel 6 Audio Speaker Output Circuit High?

- Use a multimeter to test the continuity of the speaker wires, check the fuse for the audio system, inspect the speaker for physical damage, and test the audio amplifier for proper functioning.

4. Are there any quick repair tips for fixing the OBDII code B147B RAM for the Channel 6 Audio Speaker Output Circuit High?

- Check and replace any blown fuses related to the audio system, inspect and repair any damaged wiring, and replace the faulty speaker or audio amplifier if necessary.

5. Can I drive my vehicle with the OBDII code B147B RAM triggered for the Channel 6 Audio Speaker Output Circuit High?

- It is generally safe to drive the vehicle with this code triggered, but you may experience audio issues until the problem is resolved.

6. How important is it to address the OBDII code B147B RAM for the Channel 6 Audio Speaker Output Circuit High promptly?

- While it may not affect the overall drivability of the vehicle, addressing the issue promptly is recommended to restore proper audio functionality and prevent further damage.

7. Is it possible to reset the OBDII code B147B RAM related to the Channel 6 Audio Speaker Output Circuit High without fixing the underlying issue?

- Resetting the code without fixing the underlying issue will likely result in the code re-triggering once the problem is detected again by the vehicle's system.

8. Can a DIY enthusiast with basic automotive knowledge repair the OBDII code B147B RAM for the Channel 6 Audio Speaker Output Circuit High?

- Yes, with some basic knowledge and the right tools, DIY enthusiasts can diagnose and repair issues related to the OBDII code B147B RAM, such as checking wiring and replacing components.

9. Are there any common mistakes to avoid when trying to fix the OBDII code B147B RAM for the Channel 6 Audio Speaker Output Circuit High?

- Avoid overlooking simple issues like blown fuses, ensure proper wiring connections are made during repairs, and test components thoroughly before replacing them.

10. Should I consult a professional mechanic for help with the OBDII code B147B RAM for the Channel 6 Audio Speaker Output Circuit High?

- If you are unsure about diagnosing or repairing the issue yourself, or if the problem persists after DIY attempts, it is recommended to seek the help of a professional mechanic for accurate diagnosis and repair.