AutoCodes – RAM – B1472 RAM

B1472 RAM Code - Channel 4 Audio Speaker Output Circuit Open

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: B1472 RAM indicates Channel 4 Audio Speaker Output Circuit Open.
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 978

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 B1472 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 B1472 RAM - Channel 4 Audio Speaker Output Circuit Open - AutoCodes.com — B1472 RAM Code - Channel 4 Audio Speaker Output Circuit Open

What does this mean?

What are the Possible Causes of the DTC B1472 RAM?

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

How to Fix the DTC B1472 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 B1472 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 B1472 RAM Code

1. What are the common symptoms of OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open?

Common symptoms include no sound coming from the affected speaker, distorted audio output, or complete loss of sound in the vehicle.

2. What are the possible causes of OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open?

The code may be triggered by a faulty speaker, damaged wiring or connectors, a blown fuse, or a malfunctioning audio amplifier.

3. How can I diagnose the issue related to OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open?

You can start by visually inspecting the speaker, wiring, and connections. Testing the speaker with a multimeter and checking the fuse related to the audio system can also help diagnose the problem.

4. What are some repair tips for fixing OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open?

Repair options may include replacing the faulty speaker, repairing or replacing damaged wiring, ensuring proper connections, or replacing a blown fuse. In some cases, the audio amplifier may need to be inspected and repaired.

5. Can OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open be cleared/reset without fixing the issue?

While you can clear the code using an OBDII scanner, it is recommended to address the underlying problem causing the code to prevent further audio system issues in the vehicle.

6. Is it safe to continue driving with OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open unresolved?

Driving with this issue won't affect the vehicle's performance or safety, but it can lead to inconvenience due to lack of audio output. It's best to address the problem as soon as possible.

7. Can a DIY enthusiast fix OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open at home?

Depending on your skill level and access to tools, you may be able to diagnose and repair this issue at home. However, if you are unsure or lack experience, it's best to consult a professional for assistance.

8. How much does it typically cost to repair OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open?

The cost of repair can vary based on the underlying issue, the need for replacement parts, and labor costs. It's advisable to get quotes from different mechanics or repair shops to compare prices.

9. Are there any preventive measures to avoid OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open in the future?

Regularly checking and maintaining the audio system, avoiding water damage to speakers, and ensuring proper installation of aftermarket audio components can help prevent this issue from occurring.

10. Does OBDII code B1472 RAM Channel 4 Audio Speaker Output Circuit Open affect the vehicle's overall performance?

This code specifically relates to the audio system and does not impact the vehicle's mechanical performance. However, addressing the issue is important for a comfortable driving experience.