AutoCodes – Chrysler – B146A Chrysler

B146A Chrysler Code - Channel 3 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: B146A Chrysler indicates Channel 3 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 2,171

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 B146A 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 B146A Chrysler - Channel 3 Audio Speaker Output Circuit Performance - AutoCodes.com — B146A Chrysler Code - Channel 3 Audio Speaker Output Circuit Performance

What does this mean?

What are the Possible Causes of the DTC B146A Chrysler?

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

How to Fix the DTC B146A 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 B146A 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 B146A Chrysler Code

1. What are the common symptoms of OBDII code B146A Chrysler (Channel 3 Audio Speaker Output Circuit Performance)?

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

2. What can cause the OBDII code B146A Chrysler to trigger?

- The code may be triggered by a faulty audio amplifier, damaged speaker, wiring issues, or a malfunctioning head unit.

3. How can I diagnose the issue related to code B146A Chrysler?

- You can start by checking the connections to the affected speaker, inspecting the speaker for physical damage, and testing the audio output signals with a multimeter.

4. What are some repair tips for addressing OBDII code B146A Chrysler?

- Repair tips may include replacing the faulty speaker, repairing damaged wiring, checking and resetting the audio system, or replacing the audio amplifier if necessary.

5. Can I clear the OBDII code B146A Chrysler without fixing the issue?

- While you can clear the code temporarily, it is recommended to diagnose and repair the underlying issue to prevent further audio system problems.

6. Is it safe to continue driving with the OBDII code B146A Chrysler active?

- It is generally safe to drive with this code, but you may experience audio system issues that can affect your driving experience and entertainment.

7. How much does it typically cost to repair OBDII code B146A Chrysler?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing a speaker, repairing wiring, or replacing an audio component.

8. Can a DIY enthusiast fix the OBDII code B146A Chrysler issue?

- Depending on your skill level and access to tools, DIY enthusiasts may be able to address the issue by following repair guides and using the necessary equipment.

9. Are there any recalls or technical service bulletins related to OBDII code B146A Chrysler?

- It's advisable to check with Chrysler or authorized service centers for any recalls or technical service bulletins related to this specific OBDII code.

10. How can I prevent the recurrence of OBDII code B146A Chrysler in the future?

- Regularly inspecting and maintaining your vehicle's audio system, avoiding water damage to speakers, and using high-quality audio components can help prevent the code from reoccurring.