AutoCodes – Dodge – B1474 Dodge

B1474 Dodge 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 Dodge 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 1,484

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

What does this mean?

What are the Possible Causes of the DTC B1474 Dodge?

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

How to Fix the DTC B1474 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1474 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.

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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 Dodge Code

1. What are the common symptoms of OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- The common symptoms include no sound coming from the affected speaker, distorted audio, or intermittent sound issues.

2. What are the possible causes of OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- Possible causes may include a faulty speaker, damaged wiring or connectors, a defective audio amplifier, or a malfunctioning head unit.

3. How can I diagnose the issue related to OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- You can start by checking the speaker connections, testing the speaker itself, inspecting the wiring for damage, and using a multimeter to check for continuity and proper voltage.

4. Can a DIY enthusiast repair OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- Depending on the specific cause, some DIY repairs may be possible, such as replacing a faulty speaker or repairing damaged wiring. However, complex issues like amplifier or head unit problems may require professional assistance.

5. Is it safe to continue driving with OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- While the issue primarily affects the audio system, it is generally safe to continue driving. However, it is recommended to address the problem promptly to avoid any potential electrical issues.

6. How do I reset OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- You can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. Remember that simply clearing the code will not fix the underlying problem.

7. Will OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance affect the vehicle's performance?

- This code typically does not impact the vehicle's overall performance or drivability. It is more of an inconvenience related to the audio system.

8. What are some tips for preventing OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance in the future?

- Regularly inspecting and maintaining the audio system components, avoiding water damage to the speakers, and using high-quality audio equipment can help prevent this issue.

9. Can extreme temperatures cause OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- Extreme temperatures can potentially affect the audio components and wiring, leading to issues like the one indicated by this OBDII code.

10. How can a professional technician help resolve OBDII code B1474 Dodge Channel 5 Audio Speaker Output Circuit Performance?

- A professional technician can perform detailed diagnostics, pinpoint the exact cause of the issue, and provide expert repairs or replacements to ensure the audio system functions correctly.