AutoCodes – RAM – B1466 RAM

B1466 RAM Code - Channel 2 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: B1466 RAM indicates Channel 2 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 845

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 B1466 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 B1466 RAM - Channel 2 Audio Speaker Output Circuit Low - AutoCodes.com — B1466 RAM Code - Channel 2 Audio Speaker Output Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1466 RAM?

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

How to Fix the DTC B1466 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 B1466 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 B1466 RAM code?

Need more information on how to fix the B1466 RAM code? Get Access to Factory Service Manuals

Need Help with the 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 B1466 RAM Code

1. What are the common symptoms of OBDII code B1466 RAM?

The common symptoms of OBDII code B1466 RAM include low or no sound output from the affected audio speaker.

2. What can cause the OBDII code B1466 RAM to trigger?

The OBDII code B1466 RAM, Channel 2 Audio Speaker Output Circuit Low, can be triggered by a faulty audio speaker, wiring issues, or a malfunction in the audio system's control module.

3. How can I diagnose the OBDII code B1466 RAM?

Diagnosing the OBDII code B1466 RAM involves inspecting the audio speaker, checking the speaker wiring for damage or loose connections, and using a diagnostic scanner to read the code and identify the issue.

4. What are some repair tips for fixing the OBDII code B1466 RAM?

Repair tips for fixing the OBDII code B1466 RAM include repairing or replacing the faulty audio speaker, checking and repairing any damaged wiring, and resetting the audio system control module.

5. Can I fix the OBDII code B1466 RAM myself?

Depending on your automotive repair skills and knowledge, you may be able to fix the OBDII code B1466 RAM yourself by following diagnostic procedures, checking and repairing wiring issues, and replacing the affected audio speaker.

6. Is it safe to drive with the OBDII code B1466 RAM active?

It is generally safe to drive with the OBDII code B1466 RAM active, but you may experience issues with the affected audio speaker. It is recommended to address the problem promptly to ensure proper functioning of the audio system.

7. How much does it cost to repair the OBDII code B1466 RAM?

The cost to repair the OBDII code B1466 RAM can vary depending on the extent of the issue, the parts needed for repair, and whether you choose to do the repair yourself or take your vehicle to a professional mechanic.

8. Can the OBDII code B1466 RAM affect other components of the vehicle?

The OBDII code B1466 RAM specifically relates to the audio speaker output circuit and is unlikely to affect other components of the vehicle unless the issue is related to a more extensive electrical problem.

9. Are there any preventive measures to avoid triggering the OBDII code B1466 RAM?

To prevent triggering the OBDII code B1466 RAM, you can periodically check the condition of your vehicle's audio system components, including the speakers and wiring, and address any issues promptly.

10. How long does it typically take to repair the OBDII code B1466 RAM?

The time it takes to repair the OBDII code B1466 RAM can vary based on the complexity of the issue and your repair skills. In general, it may take a few hours to diagnose and fix the problem.