AutoCodes – Chrysler – B1477 Chrysler

B1477 Chrysler Code - Channel 5 Audio Speaker Output Circuit Open

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: B1477 Chrysler indicates Channel 5 Audio Speaker Output Circuit Open.
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 1,612

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 B1477 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 B1477 Chrysler - Channel 5 Audio Speaker Output Circuit Open - AutoCodes.com — B1477 Chrysler Code - Channel 5 Audio Speaker Output Circuit Open

What does this mean?

What are the Possible Causes of the DTC B1477 Chrysler?

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

How to Fix the DTC B1477 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 B1477 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?

Get the B1477 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 B1477 Chrysler Code

1. What are the common symptoms of OBDII code B1477 Chrysler?

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

2. What does the OBDII code B1477 Chrysler indicate?

- The code indicates an open circuit in the audio speaker output for Channel 5 in the vehicle's audio system.

3. What are the possible causes of the Channel 5 Audio Speaker Output Circuit Open code?

- Possible causes include a damaged speaker, faulty wiring connections, a blown fuse, or a malfunctioning audio amplifier.

4. How can I diagnose the issue related to OBDII code B1477 Chrysler?

- You can start by checking the wiring connections to the affected speaker, testing the speaker for continuity, inspecting the fuse related to the audio system, and verifying the output from the audio amplifier.

5. Can I still drive my vehicle with the OBDII code B1477 Chrysler present?

- It is generally safe to drive the vehicle with this code, but you may experience audio issues while driving, such as no sound or distorted audio from the affected speaker.

6. How can I repair the Channel 5 Audio Speaker Output Circuit Open issue?

- Repair steps may involve replacing the damaged speaker, repairing or replacing faulty wiring connections, checking and replacing the blown fuse if necessary, or diagnosing and fixing any issues with the audio amplifier.

7. Is it possible to reset the OBDII code B1477 Chrysler without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is recommended to address the root cause of the problem to prevent future audio system issues.

8. How much does it typically cost to repair the Channel 5 Audio Speaker Output Circuit Open problem?

- Repair costs can vary depending on the specific issue, but expenses may include the cost of a new speaker, wiring repairs, fuse replacement, or audio amplifier diagnostics.

9. Can weather or water damage cause the OBDII code B1477 Chrysler to appear?

- Yes, exposure to extreme weather conditions or water damage can potentially lead to issues like an open circuit in the audio speaker output, triggering the B1477 code.

10. What should I do if I have checked all connections and components but still see the B1477 code?

- If you have verified all connections and components related to Channel 5 Audio Speaker Output Circuit and still see the code, it may be necessary to consult a professional technician for further diagnosis and repair.