AutoCodes – Chrysler – B146B Chrysler

B146B Chrysler Code - Channel 3 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: B146B Chrysler indicates Channel 3 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 817

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 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B146B Chrysler 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 B146B Chrysler - Channel 3 Audio Speaker Output Circuit Low - AutoCodes.com — B146B Chrysler Code - Channel 3 Audio Speaker Output Circuit Low

What does this mean?

What are the Possible Causes of the DTC B146B Chrysler?

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

How to Fix the DTC B146B Chrysler?

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 B146B Chrysler 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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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 B146B Chrysler Code

1. What are the common symptoms of OBDII code B146B Chrysler (Channel 3 Audio Speaker Output Circuit Low)?

- Common symptoms include poor audio quality from the affected speaker or no sound output at all from the speaker associated with Channel 3.

2. What are the possible causes of the B146B code in a Chrysler vehicle?

- The B146B code typically indicates issues such as damaged wiring, a faulty speaker, a malfunctioning amplifier, or a problem with the audio system control module.

3. How can I diagnose the Channel 3 Audio Speaker Output Circuit Low issue in my Chrysler vehicle?

- You can start by checking the wiring connections to the affected speaker, testing the speaker for functionality, inspecting the amplifier, and scanning the audio system control module for error codes.

4. Is it safe to continue driving with the B146B code triggered in a Chrysler car?

- While it may be safe to drive, it is recommended to address the issue promptly to ensure proper functioning of the audio system and to prevent further damage to the vehicle's electronics.

5. Can I repair the B146B code issue in my Chrysler on my own?

- Depending on your level of expertise, you may be able to address the issue by checking and repairing wiring connections, replacing the faulty speaker or amplifier, or resetting the audio system control module.

6. How much does it typically cost to repair the Channel 3 Audio Speaker Output Circuit Low problem in a Chrysler vehicle?

- The cost of repairs can vary based on the specific issue causing the code, the parts needed for replacement, and whether you choose to do the repairs yourself or take your vehicle to a professional mechanic.

7. What can I do to prevent the recurrence of the B146B code in my Chrysler?

- To prevent the B146B code from reoccurring, ensure proper maintenance of your vehicle's audio system, avoid overloading the audio system, and address any audio-related issues promptly.

8. Are there any common mistakes to avoid when troubleshooting the B146B code in a Chrysler car?

- Common mistakes to avoid include neglecting to check all possible causes of the code, misdiagnosing the issue, and overlooking the importance of proper wiring connections in the audio system.

9. How long does it typically take to fix the Channel 3 Audio Speaker Output Circuit Low problem in a Chrysler vehicle?

- The repair time can vary depending on the specific issue causing the code, the availability of replacement parts, and whether you are doing the repairs yourself or taking your vehicle to a professional technician.

10. Will resetting the OBDII code B146B in my Chrysler vehicle resolve the issue temporarily?

- Resetting the code may temporarily clear the error message, but if the underlying issue causing the Channel 3 Audio Speaker Output Circuit Low problem is not addressed, the code is likely to reappear.