AutoCodes – Chrysler – B1473 Chrysler

B1473 Chrysler Code - Channel 4 Audio Speaker Output Circuit Shorted Together

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: B1473 Chrysler indicates Channel 4 Audio Speaker Output Circuit Shorted Together.
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 1,631

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 B1473 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 B1473 Chrysler - Channel 4 Audio Speaker Output Circuit Shorted Together - AutoCodes.com — B1473 Chrysler Code - Channel 4 Audio Speaker Output Circuit Shorted Together

What does this mean?

What are the Possible Causes of the DTC B1473 Chrysler?

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

How to Fix the DTC B1473 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 B1473 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 B1473 Chrysler Code

1. What are the common symptoms of OBDII code B1473 Chrysler?

- Common symptoms include a lack of audio output from the affected speaker, distorted sound, or no sound at all from the audio system.

2. What can cause the Channel 4 Audio Speaker Output Circuit to short together in a Chrysler vehicle?

- Possible causes include damaged wiring, a faulty speaker, a short circuit in the audio system, or a malfunctioning audio amplifier.

3. How can I diagnose a Channel 4 Audio Speaker Output Circuit short in my Chrysler?

- To diagnose the issue, you can use a multimeter to test the continuity of the speaker wiring, check the resistance of the speaker, and inspect the audio system components for any visible damage.

4. Is it safe to continue driving my Chrysler with OBDII code B1473 active?

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

5. Can I repair the Channel 4 Audio Speaker Output Circuit short myself?

- If you have experience with automotive electrical systems, you may be able to repair the issue yourself by identifying and fixing the shorted wiring or replacing the faulty speaker.

6. Will resetting the OBDII code B1473 Chrysler make the issue go away permanently?

- Resetting the code may temporarily clear the error, but if the root cause of the short circuit is not addressed, the problem is likely to reoccur.

7. How much does it typically cost to repair a Channel 4 Audio Speaker Output Circuit short in a Chrysler?

- The cost of repair can vary depending on the extent of the damage and whether you choose to DIY or seek professional help. It could range from a simple fix to a more complex repair involving multiple components.

8. Are there any preventative measures I can take to avoid the Channel 4 Audio Speaker Output Circuit short in the future?

- Regularly inspecting the audio system components for any signs of wear or damage, avoiding overloading the audio system, and handling the wiring and speakers with care can help prevent future shorts.

9. Can a Channel 4 Audio Speaker Output Circuit short affect other electrical systems in my Chrysler?

- While the primary impact of this issue is on the audio system, a short circuit can potentially cause electrical malfunctions in other systems if left unresolved, so it's important to address it promptly.

10. How long does it typically take to repair a Channel 4 Audio Speaker Output Circuit short in a Chrysler?

- The repair time can vary depending on the complexity of the issue and your level of expertise. Simple fixes can be done relatively quickly, while more complicated repairs may take longer and require professional assistance.