AutoCodes – RAM – B1476 RAM

B1476 RAM Code - Channel 5 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: B1476 RAM indicates Channel 5 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 775

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 B1476 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 B1476 RAM - Channel 5 Audio Speaker Output Circuit High - AutoCodes.com — B1476 RAM Code - Channel 5 Audio Speaker Output Circuit High

What does this mean?

What are the Possible Causes of the DTC B1476 RAM?

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

How to Fix the DTC B1476 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 B1476 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 B1476 RAM Code

1. What are the common symptoms of OBDII code B1476 RAM (Channel 5 Audio Speaker Output Circuit High)?

- Common symptoms include distorted or no sound from the affected speaker, audio system malfunctions, and error messages on the display.

2. What are the possible causes of the B1476 RAM code?

- The code may be triggered by a faulty audio speaker, damaged wiring or connectors in the speaker circuit, or a malfunctioning audio amplifier.

3. How can I diagnose the B1476 RAM code?

- Diagnosis typically involves inspecting the speaker, checking the wiring and connectors for damage or loose connections, and testing the audio amplifier for proper operation.

4. What repair tips can help fix the Channel 5 Audio Speaker Output Circuit High issue?

- Repair tips include replacing the faulty speaker, repairing or replacing damaged wiring and connectors, and troubleshooting or replacing the audio amplifier if needed.

5. Can I continue driving with the B1476 RAM code present?

- While the vehicle may still be operable with this code, it is recommended to address the issue promptly to prevent further damage to the audio system.

6. Is it safe to reset the B1476 RAM code without addressing the underlying issue?

- Resetting the code without fixing the root cause may temporarily clear the error, but the issue with the audio system will likely reoccur.

7. How much does it typically cost to repair the B1476 RAM code?

- The cost of repair can vary depending on the specific issue, such as replacing a speaker, repairing wiring, or diagnosing amplifier problems. Costs may range from DIY solutions to professional repairs.

8. Are there any preventive measures to avoid the B1476 RAM code in the future?

- Regular maintenance checks on the audio system, such as inspecting speakers and wiring for damage, can help prevent issues that may trigger the B1476 code.

9. Can weather or environmental factors contribute to the B1476 RAM code?

- Extreme temperatures, moisture, or physical damage caused by debris can potentially impact the audio system components and lead to the Channel 5 Audio Speaker Output Circuit High error.

10. How long does it typically take to repair the B1476 RAM code?

- The repair time can vary based on the specific issue and the complexity of the repair needed. Simple fixes like replacing a speaker may take less time compared to diagnosing and repairing wiring or amplifier problems.