AutoCodes – Chrysler – B146F Chrysler

B146F Chrysler Code - Channel 4 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: B146F Chrysler indicates Channel 4 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 685

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 B146F 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 B146F Chrysler - Channel 4 Audio Speaker Output Circuit Performance - AutoCodes.com — B146F Chrysler Code - Channel 4 Audio Speaker Output Circuit Performance

What does this mean?

What are the Possible Causes of the DTC B146F Chrysler?

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

How to Fix the DTC B146F 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 B146F 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 B146F Chrysler Code

1. What are common symptoms of OBDII code B146F Chrysler (Channel 4 Audio Speaker Output Circuit Performance)?

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

2. What are possible causes of OBDII code B146F Chrysler?

- Possible causes include faulty speaker, damaged wiring or connectors, speaker amplifier issues, or a malfunctioning audio system control module.

3. How can I diagnose the OBDII code B146F Chrysler?

- You can start by checking the affected speaker for physical damage, inspecting the wiring and connectors for any signs of wear or corrosion, and testing the speaker output circuit using a multimeter.

4. What repair tips can help resolve OBDII code B146F Chrysler?

- Repair tips include replacing the faulty speaker, repairing or replacing damaged wiring or connectors, resetting the audio system, or reprogramming the audio system control module if necessary.

5. Can OBDII code B146F Chrysler affect other audio components in the vehicle?

- Yes, a malfunction in the channel 4 audio speaker output circuit can impact the overall audio quality in the vehicle, affecting other speakers or audio components connected to the same circuit.

6. Is it safe to continue driving with OBDII code B146F Chrysler unresolved?

- While it may be safe to drive with this code, it is recommended to address the issue promptly to avoid further damage to the audio system and to ensure a pleasant driving experience.

7. How can I prevent OBDII code B146F Chrysler from recurring?

- Regularly inspecting and maintaining the audio system components, avoiding water damage to speakers and wiring, and using high-quality audio equipment can help prevent this code from reoccurring.

8. Can a DIY enthusiast repair OBDII code B146F Chrysler, or is professional help recommended?

- Depending on your skill level and knowledge of automotive electronics, you may be able to diagnose and repair this code yourself. However, seeking professional help from a certified mechanic or audio technician is recommended for complex audio system issues.

9. Will clearing the OBDII code B146F Chrysler reset the audio system?

- Clearing the code may temporarily reset the audio system, but if the underlying issue is not addressed, the code is likely to reappear, and the audio system may continue to malfunction.

10. How much does it typically cost to repair OBDII code B146F Chrysler at a repair shop?

- The cost of repairing this code can vary depending on the extent of the issue, parts needed for replacement, labor charges, and the specific repair shop. It is advisable to obtain multiple quotes for an accurate estimate.