AutoCodes – Chrysler – B146C Chrysler

B146C Chrysler Code - Channel 3 Audio Speaker Output Circuit High

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: B146C Chrysler indicates Channel 3 Audio Speaker Output Circuit High.
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 1,253

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 B146C 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 B146C Chrysler - Channel 3 Audio Speaker Output Circuit High - AutoCodes.com — B146C Chrysler Code - Channel 3 Audio Speaker Output Circuit High

What does this mean?

What are the Possible Causes of the DTC B146C Chrysler?

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

How to Fix the DTC B146C 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 B146C 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 B146C Chrysler Code

1. What are the common symptoms of OBDII code B146C Chrysler?

- Common symptoms include distorted sound from the affected speaker, no sound output, or audio cutting in and out.

2. What can cause the OBDII code B146C Chrysler to trigger?

- The code can be triggered by a malfunction in the wiring, connections, or the audio amplifier related to the affected speaker.

3. How can I diagnose the OBDII code B146C Chrysler issue?

- You can start by checking the wiring and connections leading to the affected speaker, testing the speaker itself, and inspecting the audio amplifier for any faults.

4. Are there any DIY repair tips for fixing the Channel 3 Audio Speaker Output Circuit High issue?

- DIY repair tips include checking and repairing any damaged wiring, ensuring all connections are secure, and testing or replacing the speaker if necessary.

5. Can a faulty audio amplifier cause the OBDII code B146C Chrysler to appear?

- Yes, a malfunctioning audio amplifier related to the affected speaker can trigger the B146C code.

6. Is it safe to continue driving with the OBDII code B146C Chrysler triggered?

- It is generally safe to drive with this code, but it is recommended to address the issue promptly to avoid further audio system problems.

7. How can I reset the OBDII code B146C Chrysler after making repairs?

- You can reset the code using an OBDII scanner or by disconnecting the car battery for a few minutes to clear the error code.

8. Can weather conditions impact the Channel 3 Audio Speaker Output Circuit High issue?

- Extreme weather conditions, such as moisture or extreme temperatures, can potentially worsen the issue or cause intermittent problems with the audio system.

9. Will replacing the affected speaker fix the OBDII code B146C Chrysler problem?

- Replacing the speaker may resolve the issue if the problem lies with the speaker itself, but it is important to inspect the wiring and connections as well.

10. How can a professional mechanic help in resolving the OBDII code B146C Chrysler issue?

- A professional mechanic can conduct a thorough diagnosis, pinpoint the exact cause of the problem, and perform the necessary repairs or replacements to fix the Channel 3 Audio Speaker Output Circuit High error.