AutoCodes – Chrysler – B1474 Chrysler

B1474 Chrysler Code - Channel 5 Audio Speaker Output Circuit Performance

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: B1474 Chrysler indicates Channel 5 Audio Speaker Output Circuit Performance.
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 792

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 B1474 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 B1474 Chrysler - Channel 5 Audio Speaker Output Circuit Performance - AutoCodes.com — B1474 Chrysler Code - Channel 5 Audio Speaker Output Circuit Performance

What does this mean?

What are the Possible Causes of the DTC B1474 Chrysler?

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

How to Fix the DTC B1474 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 B1474 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 B1474 Chrysler Code

1. What are common symptoms of OBDII code B1474 Chrysler (Channel 5 Audio Speaker Output Circuit Performance)?

- Common symptoms may include no sound from the affected speaker, distorted audio, or intermittent audio output.

2. What are possible causes of OBDII code B1474 Chrysler?

- Possible causes include a faulty audio amplifier, damaged speaker wiring, loose connections, or a defective audio speaker.

3. How can I diagnose the issue related to OBDII code B1474 Chrysler?

- You can start by checking the audio speaker connections, inspecting the wiring for damage, testing the speaker for functionality, and verifying the audio amplifier's performance.

4. Can a DIY enthusiast repair OBDII code B1474 Chrysler?

- Depending on the exact cause, DIY repairs may be possible for those with experience in automotive electrical systems. However, professional diagnosis and repair may be recommended for complex issues.

5. Is it safe to continue driving with OBDII code B1474 Chrysler present?

- While the issue is related to audio output and doesn't affect vehicle operation directly, it's recommended to address the problem to ensure proper audio functionality and prevent any underlying electrical issues.

6. How can I reset the OBDII code B1474 Chrysler after making repairs?

- Once the underlying issue is fixed, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes to clear the error code.

7. Can extreme temperatures or moisture affect OBDII code B1474 Chrysler?

- Yes, extreme temperatures or moisture can potentially damage audio components, wiring, or connections, leading to issues related to the Channel 5 Audio Speaker Output Circuit.

8. Are there any specific models or years of Chrysler vehicles more prone to OBDII code B1474 Chrysler?

- While the code can occur in various Chrysler models, some vehicles with complex audio systems or older wiring may be more susceptible to issues related to the Channel 5 Audio Speaker Output Circuit.

9. How can I prevent OBDII code B1474 Chrysler from recurring in the future?

- Regularly inspecting and maintaining your vehicle's audio system, checking for loose connections, ensuring proper wiring integrity, and using quality audio components can help prevent the code from reoccurring.

10. What should I do if I've addressed the identified issue, but OBDII code B1474 Chrysler keeps coming back?

- If the code persists after repairs, it's advisable to seek professional assistance to identify any underlying issues or potential electrical faults causing the recurring problem.