AutoCodes – Chrysler – B14B9 Chrysler

B14B9 Chrysler 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 Chrysler 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 958
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 17, 2019
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Code B14B9 Chrysler 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 Chrysler - Channel 9 Audio Speaker Output - AutoCodes.com
B14B9 Chrysler Code - Channel 9 Audio Speaker Output

What are the Possible Causes of the DTC B14B9 Chrysler?

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

How to Fix the DTC B14B9 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B14B9 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.

Need more information about the B14B9 Chrysler code?

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

Need Help with the Code?

Get the B14B9 Chrysler 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 Chrysler Code

1. What are the common symptoms of OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output)?

- Common symptoms include no sound from the audio speakers, distorted audio output, or only partial sound from certain speakers.

2. What could cause the OBDII code B14B9 Chrysler to trigger (Channel 9 Audio Speaker Output)?

- The code may be triggered by a faulty audio amplifier, damaged speaker wiring, a defective audio head unit, or issues with the audio control module.

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

- You can diagnose the issue by checking the audio system components, testing the speaker outputs, inspecting the wiring harness for damage, and scanning for other related fault codes.

4. What are some possible repair tips for fixing OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output)?

- Repair tips may include replacing the faulty audio amplifier, repairing or replacing damaged speaker wiring, updating the audio head unit software, or resetting the audio control module.

5. Can OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output) be fixed without professional help?

- Depending on your automotive knowledge and skills, you may be able to troubleshoot and repair the issue yourself by following manufacturer repair guides or seeking help from online forums.

6. Is it safe to continue driving with OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output) triggered?

- While the code may not directly affect the vehicle's drivability, it is recommended to address the issue promptly to avoid potential safety concerns and to enjoy a functioning audio system.

7. How do I reset the OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output) after making repairs?

- You can reset the code using an OBDII scanner tool or by disconnecting the vehicle's battery for a few minutes to clear the stored fault codes.

8. Are there any recalls or technical service bulletins related to OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output)?

- It's advisable to check with Chrysler or authorized service centers for any relevant recalls or technical service bulletins that may address issues related to this OBDII code.

9. Can weather conditions or water damage cause OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output) to occur?

- Yes, exposure to extreme weather conditions, water infiltration into the audio system components, or moisture damage can potentially lead to the triggering of this code.

10. How can I prevent OBDII code B14B9 Chrysler (Channel 9 Audio Speaker Output) from occurring in the future?

- To prevent the recurrence of this issue, ensure proper maintenance of the audio system components, protect them from water damage, and address any audio-related problems promptly to maintain the system's integrity.

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