AutoCodes – RAM – B1479 RAM

B1479 RAM Code - Channel 6 Audio Speaker Output Circuit Performance

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: B1479 RAM indicates Channel 6 Audio Speaker Output Circuit Performance.
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 770

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 B1479 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 B1479 RAM - Channel 6 Audio Speaker Output Circuit Performance - AutoCodes.com — B1479 RAM Code - Channel 6 Audio Speaker Output Circuit Performance

What does this mean?

What are the Possible Causes of the DTC B1479 RAM?

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

How to Fix the DTC B1479 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 B1479 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 B1479 RAM Code

1. What are the common symptoms of OBDII code B1479 RAM related to the Channel 6 Audio Speaker Output Circuit Performance?

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

2. What are the possible causes of OBDII code B1479 RAM for the Channel 6 Audio Speaker Output Circuit Performance?

- The code can be triggered by issues such as a faulty speaker, damaged wiring connections, a malfunctioning audio amplifier, or a defective audio control module.

3. How can I diagnose the OBDII code B1479 RAM for the Channel 6 Audio Speaker Output Circuit Performance?

- Diagnosis typically involves checking the speaker's functionality, inspecting wiring for damage, testing the audio amplifier, and scanning the audio control module for faults using a diagnostic tool.

4. What repair tips can help fix OBDII code B1479 RAM for the Channel 6 Audio Speaker Output Circuit Performance?

- Repair tips may include replacing the faulty speaker, repairing damaged wiring, replacing a malfunctioning audio amplifier, or reprogramming the audio control module if necessary.

5. Is it safe to continue driving with OBDII code B1479 RAM related to the Channel 6 Audio Speaker Output Circuit Performance?

- While the code may not affect the drivability of the vehicle, it is advisable to address the issue promptly to ensure proper audio functionality and prevent further damage.

6. Can resetting the OBDII system clear the B1479 RAM code for the Channel 6 Audio Speaker Output Circuit Performance?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the fault again.

7. Are there any recalls or technical service bulletins related to OBDII code B1479 RAM for the Channel 6 Audio Speaker Output Circuit Performance?

- It's recommended to check with the vehicle manufacturer or authorized dealerships for any recalls or technical service bulletins specific to this OBDII code and related audio system concerns.

8. Can aftermarket audio installations cause OBDII code B1479 RAM for the Channel 6 Audio Speaker Output Circuit Performance?

- Yes, improper aftermarket audio installations or modifications can disrupt the speaker output circuit, leading to the triggering of this OBDII code.

9. How can I prevent OBDII code B1479 RAM from occurring for the Channel 6 Audio Speaker Output Circuit Performance in the future?

- Regularly inspecting and maintaining the vehicle's audio system, avoiding amateur audio installations, and using quality audio components can help prevent issues that trigger this code.

10. Is professional assistance recommended for diagnosing and repairing OBDII code B1479 RAM related to the Channel 6 Audio Speaker Output Circuit Performance?

- Due to the complexity of audio systems and potential wiring issues, seeking professional assistance from a certified mechanic or audio specialist is often recommended for accurate diagnosis and proper repair.