AutoCodes – Jeep – B1464 Jeep

B1464 Jeep Code - Channel 1 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: B1464 Jeep indicates Channel 1 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 1,292

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 B1464 Jeep 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 B1464 Jeep - Channel 1 Audio Speaker Output Circuit Shorted Together - AutoCodes.com — B1464 Jeep Code - Channel 1 Audio Speaker Output Circuit Shorted Together

What does this mean?

What are the Possible Causes of the DTC B1464 Jeep?

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

How to Fix the DTC B1464 Jeep?

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 B1464 Jeep 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 B1464 Jeep Code

1. What are the common symptoms of OBDII code B1464 in a Jeep related to the Channel 1 Audio Speaker Output Circuit Shorted Together?

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

2. What are the possible causes of the Channel 1 Audio Speaker Output Circuit Shorted Together OBDII code in a Jeep?

- The code B1464 can be triggered by a short circuit in the wiring, a faulty speaker, a malfunctioning audio amplifier, or a problem with the head unit.

3. How can I diagnose the Channel 1 Audio Speaker Output Circuit Shorted Together issue in my Jeep?

- To diagnose this issue, you can perform a visual inspection of the speaker wiring, check the speaker for continuity, test the audio amplifier, and inspect the head unit for any signs of damage.

4. What are some repair tips for fixing the Channel 1 Audio Speaker Output Circuit Shorted Together code in a Jeep?

- Repair tips include fixing any wiring shorts, replacing the faulty speaker, repairing or replacing the audio amplifier, and ensuring the connections at the head unit are secure.

5. Is it safe to continue driving my Jeep with the B1464 code related to the Channel 1 Audio Speaker Output Circuit Shorted Together?

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

6. Can the OBDII code B1464 be cleared/reset without fixing the underlying issue in the Jeep?

- Yes, the code can be cleared/reset using an OBDII scanner, but it is crucial to address the root cause of the problem to prevent the code from reappearing.

7. How much does it typically cost to repair the Channel 1 Audio Speaker Output Circuit Shorted Together problem in a Jeep?

- The cost of repair can vary depending on the specific issue, but it may involve expenses for parts replacement, labor charges, and diagnostic fees.

8. Are there any common DIY solutions for fixing the B1464 code in a Jeep related to the Channel 1 Audio Speaker Output Circuit Shorted Together?

- While some DIY enthusiasts may attempt basic troubleshooting and repairs, complex electrical issues like this code often require professional expertise to ensure proper diagnosis and repair.

9. Can moisture or water exposure cause the Channel 1 Audio Speaker Output Circuit Shorted Together code in a Jeep?

- Yes, exposure to moisture or water can lead to short circuits in the speaker wiring or components, triggering the B1464 OBDII code.

10. How long does it typically take to repair the Channel 1 Audio Speaker Output Circuit Shorted Together issue in a Jeep?

- The repair time can vary based on the extent of the problem and the availability of parts, but it may take a few hours to a day for a qualified technician to diagnose and fix the issue.