AutoCodes – Chrysler – B146D Chrysler

B146D Chrysler Code - Channel 3 Audio Speaker Output Circuit Open

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: B146D Chrysler indicates Channel 3 Audio Speaker Output Circuit Open.
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 1,924

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 B146D 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 B146D Chrysler - Channel 3 Audio Speaker Output Circuit Open - AutoCodes.com — B146D Chrysler Code - Channel 3 Audio Speaker Output Circuit Open

What does this mean?

What are the Possible Causes of the DTC B146D Chrysler?

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

How to Fix the DTC B146D 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 B146D 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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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 B146D Chrysler Code

1. What are the common symptoms of OBDII code B146D in a Chrysler related to the Channel 3 Audio Speaker Output Circuit Open?

- The common symptoms include no sound coming from the Channel 3 speaker, distorted audio, or an intermittent sound issue.

2. What are the possible causes of the B146D OBDII code in a Chrysler?

- The code may be triggered by a damaged speaker, a loose or disconnected speaker wire, a faulty amplifier, or a problem in the audio system's circuitry.

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

- You can start by checking the speaker connections, inspecting the speaker for physical damage, testing the speaker with a multimeter, and examining the wiring for any breaks or shorts.

4. Can I repair the B146D code issue in my Chrysler myself?

- Depending on the cause, you may be able to repair the issue yourself by fixing the speaker connection, replacing a faulty speaker, repairing damaged wiring, or addressing any other identified issues in the audio system.

5. Is it safe to continue driving my Chrysler with the B146D OBDII code present?

- While the code is related to the audio system and may not affect the vehicle's drivability, it is recommended to address the issue to ensure proper functioning of the audio system and prevent any further damage.

6. How do I reset the B146D OBDII code in my Chrysler after making repairs?

- To clear the code, you can use an OBDII scanner to reset the vehicle's computer system. Ensure that the underlying issue has been resolved before clearing the code.

7. Are there any specific tools or equipment I need to troubleshoot the Channel 3 Audio Speaker Output Circuit Open code?

- Basic tools such as a multimeter, wire strippers, electrical tape, and a flashlight can be helpful in diagnosing and repairing the issue. Additionally, an OBDII scanner for code retrieval and clearing may be required.

8. What are some preventative measures to avoid encountering the B146D OBDII code in the future?

- Regularly inspecting the audio system components, ensuring proper installation of aftermarket audio equipment, and handling the vehicle's wiring and connectors carefully can help prevent issues like the Channel 3 Audio Speaker Output Circuit Open code.