AutoCodes – RAM – B1470 RAM

B1470 RAM Code - Channel 4 Audio Speaker Output Circuit Low

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: B1470 RAM indicates Channel 4 Audio Speaker Output Circuit Low.
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 1,019

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 B1470 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 B1470 RAM - Channel 4 Audio Speaker Output Circuit Low - AutoCodes.com — B1470 RAM Code - Channel 4 Audio Speaker Output Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1470 RAM?

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

How to Fix the DTC B1470 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 B1470 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 B1470 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 B1470 RAM Code

1. What are the common symptoms of OBDII code B1470 RAM for the Channel 4 Audio Speaker Output Circuit Low?

- Common symptoms include no sound coming from the affected speaker, distorted audio, or low volume output.

2. What are the possible causes of OBDII code B1470 RAM for the Channel 4 Audio Speaker Output Circuit Low?

- Possible causes include a faulty speaker, damaged wiring or connectors, a defective amplifier, or a problem with the audio head unit.

3. How can I diagnose the issue related to OBDII code B1470 RAM for the Channel 4 Audio Speaker Output Circuit Low?

- You can start by checking the speaker for physical damage, inspecting the wiring and connectors for any visible issues, and testing the audio system components for proper functionality.

4. Can a DIY enthusiast repair OBDII code B1470 RAM for the Channel 4 Audio Speaker Output Circuit Low?

- Depending on your technical skills and tools available, you may be able to repair this issue by replacing the faulty speaker, repairing damaged wiring, or addressing any other identified problems.

5. Is it necessary to reset the OBDII code B1470 RAM after fixing the Channel 4 Audio Speaker Output Circuit Low problem?

- Yes, it is recommended to reset the code using an OBDII scanner after resolving the audio speaker output circuit issue to clear the error code and ensure proper functionality.

6. How can I prevent OBDII code B1470 RAM from recurring for the Channel 4 Audio Speaker Output Circuit Low?

- Regularly inspecting and maintaining your vehicle's audio system components, avoiding water damage, and ensuring proper installation of aftermarket audio equipment can help prevent this issue from occurring again.

7. What should I do if I continue to experience audio problems after addressing OBDII code B1470 RAM for the Channel 4 Audio Speaker Output Circuit Low?

- If audio issues persist, consider seeking assistance from a professional mechanic or audio technician to diagnose and repair any underlying issues with the audio system.

8. Are there any specific tools or equipment required to troubleshoot OBDII code B1470 RAM related to the Channel 4 Audio Speaker Output Circuit Low?

- Basic tools such as a multimeter, wire strippers, and electrical tape may be helpful for diagnosing and repairing issues related to the audio speaker output circuit.

9. Can OBDII code B1470 RAM for the Channel 4 Audio Speaker Output Circuit Low affect other electrical components in the vehicle?

- While this code specifically relates to the audio speaker output circuit, electrical issues in one part of the vehicle can sometimes impact other systems, so it's essential to address the problem promptly.

10. How can a professional mechanic assist in resolving OBDII code B1470 RAM for the Channel 4 Audio Speaker Output Circuit Low?

- A professional mechanic can conduct a thorough diagnosis using specialized equipment, accurately pinpoint the root cause of the issue, and perform any necessary repairs to restore proper audio functionality.