AutoCodes – Dodge – B14B9 Dodge

B14B9 Dodge Code - Channel 9 Audio Speaker Output

Quick Answer

The amplifier receives fused battery current from a fuse in the Power Distribution Center (PDC) at all times. 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
B14B9 Dodge indicates Channel 9 Audio Speaker Output.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,426
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 17, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B14B9 Dodge Description

The amplifier receives fused battery current from a fuse in the Power Distribution Center (PDC) at all times. The internal circuitry of the amplifier switches the amplifier on based upon a CAN-I bus message that is received from the Radio Receiver Module (RRM) whenever the RRM is turned on. The amplifier receives the sound signal inputs from the left and right rear outputs of the RRM, and then sends the amplified speaker outputs for each of those channels to the speakers.
The amplifier receives information from the Body Control Module (BCM) and RRM, that communicates the correct channel setting for optimum speaker sound and output.
There are two amplifiers available, an 8 channel, rated at 322 watts (7 channels are used) and a 12 channel (11 channels are used), rated at 506 watts.
OBDII Code B14B9 Dodge - Channel 9 Audio Speaker Output - AutoCodes.com
B14B9 Dodge Code - Channel 9 Audio Speaker Output

What are the Possible Causes of the DTC B14B9 Dodge?

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

How to Fix the DTC B14B9 Dodge?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B14B9 Dodge 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.

Need more information about the B14B9 Dodge code?

Need more information on how to fix the B14B9 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B14B9 Dodge code diagnosed by a professional: Find a repair shop in your area

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 B14B9 Dodge Code

1. What are common symptoms of OBDII code B14B9 in a Dodge related to Channel 9 Audio Speaker Output?

The common symptoms include no sound coming from the speaker associated with Channel 9, distorted audio, or intermittent sound issues.

2. What could be causing the OBDII code B14B9 in a Dodge related to Channel 9 Audio Speaker Output?

Possible causes of this code may include a faulty speaker, wiring issues, a defective amplifier, or a problem with the audio control module.

3. How can I diagnose the OBDII code B14B9 related to Channel 9 Audio Speaker Output in my Dodge?

You can perform a visual inspection of the speaker and wiring, check for loose connections, use a multimeter to test for continuity, and scan the audio system with diagnostic tools to pinpoint the issue.

4. Can I repair the OBDII code B14B9 related to Channel 9 Audio Speaker Output in my Dodge myself?

Depending on the exact cause, you may be able to repair the issue yourself by replacing a faulty speaker, fixing wiring problems, or resetting the audio system. However, complex issues may require professional assistance.

5. Is it safe to continue driving my Dodge with the OBDII code B14B9 related to Channel 9 Audio Speaker Output?

While the issue may not directly affect the drivability of your vehicle, it can impact your audio system's functionality and overall driving experience. It is recommended to address the problem to ensure proper audio output.

6. How do I reset the OBDII code B14B9 in my Dodge related to Channel 9 Audio Speaker Output?

Resetting the code can be done using an OBDII scanner or by disconnecting the car's battery for a few minutes. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.

7. Can weather conditions or water damage cause the OBDII code B14B9 related to Channel 9 Audio Speaker Output in my Dodge?

Yes, exposure to moisture or water damage can potentially lead to electrical issues affecting the audio system, including the Channel 9 speaker output. Inspect for any signs of water intrusion if you suspect this may be the cause.

8. What is the typical cost to repair the OBDII code B14B9 related to Channel 9 Audio Speaker Output in a Dodge?

The repair cost can vary widely depending on the exact cause of the issue. Replacing a speaker or fixing minor wiring problems may be relatively inexpensive, while issues with the amplifier or audio control module can be more costly.

9. Are there any recalls or technical service bulletins related to the OBDII code B14B9 Dodge Channel 9 Audio Speaker Output?

It is recommended to check with your local Dodge dealership or online resources for any recalls or technical service bulletins related to this specific OBDII code. Manufacturers may provide solutions or assistance for known issues.

Discuss the causes and fixes for B14B9 Dodge OBDII Code

Code B14B9 Dodge comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play