AutoCodes – RAM – B147D RAM

B147D RAM 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 RAM 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 1,000

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 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 B147D RAM - Channel 6 Audio Speaker Output Circuit Shorted Together - AutoCodes.com — B147D RAM Code - Channel 6 Audio Speaker Output Circuit Shorted Together

What does this mean?

What are the Possible Causes of the DTC B147D RAM?

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

How to Fix the DTC B147D 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 B147D 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.

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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 B147D RAM Code

What are the common symptoms of OBDII code B147D RAM?

Symptoms of OBDII code B147D RAM, which indicates a Channel 6 Audio Speaker Output Circuit Shorted Together, may include distorted or no sound from the affected speaker, audio system malfunctions, or error messages on the display.

What are the possible causes of OBDII code B147D RAM?

Possible causes of OBDII code B147D RAM include damaged speaker wiring, a short circuit in the audio system, a faulty amplifier, or a malfunctioning head unit.

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

To diagnose the issue related to OBDII code B147D RAM, you can start by inspecting the speaker wiring for any visible damage, checking the connections to the amplifier and head unit, and using a multimeter to test for continuity and shorts in the circuit.

What are some repair tips for fixing OBDII code B147D RAM?

Repair tips for fixing OBDII code B147D RAM include repairing or replacing damaged speaker wiring, addressing any short circuits in the audio system, testing and potentially replacing the amplifier or head unit if necessary, and clearing the trouble code using an OBDII scanner.

Is it safe to continue driving with OBDII code B147D RAM active?

It is generally safe to continue driving with OBDII code B147D RAM active, but it is recommended to address the issue promptly to prevent further damage to the audio system and ensure optimal performance.

Can OBDII code B147D RAM be reset without repairs?

OBDII code B147D RAM can be reset without repairs using an OBDII scanner, but it is important to note that the code may reappear if the underlying issue causing the short circuit in the audio system is not fixed.

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

The cost to repair OBDII code B147D RAM can vary depending on the extent of the damage, the parts needed for replacement, and the labor rates of the repair shop. It is advisable to obtain quotes from different service centers for an accurate estimate.

Are there any preventive measures to avoid OBDII code B147D RAM in the future?

To prevent OBDII code B147D RAM in the future, you can regularly inspect the speaker wiring for any signs of wear or damage, avoid overloading the audio system, and ensure proper installation and maintenance of all audio components in your vehicle.