AutoCodes – Jeep – B146E Jeep

B146E Jeep Code - Channel 3 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
B146E Jeep indicates Channel 3 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,099
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 12, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B146E 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 B146E Jeep - Channel 3 Audio Speaker Output Circuit Shorted Together - AutoCodes.com
B146E Jeep Code - Channel 3 Audio Speaker Output Circuit Shorted Together

What are the Possible Causes of the DTC B146E Jeep?

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

How to Fix the DTC B146E 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 B146E 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.

Need more information about the B146E Jeep code?

Need more information on how to fix the B146E Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B146E Jeep 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 B146E Jeep Code

What are the common symptoms of OBDII code B146E in a Jeep related to the Channel 3 Audio Speaker Output Circuit Shorted Together?

Common symptoms include no sound coming from one or more speakers, distorted audio output, or complete audio system failure.

What are the possible causes of OBDII code B146E in a Jeep related to the Channel 3 Audio Speaker Output Circuit Shorted Together?

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

How can I diagnose OBDII code B146E in a Jeep related to the Channel 3 Audio Speaker Output Circuit Shorted Together?

To diagnose this issue, you can visually inspect the speaker wiring, test the audio system components with a multimeter, and check for any visible signs of damage or shorts in the circuit.

What are some repair tips for fixing OBDII code B146E in a Jeep related to the Channel 3 Audio Speaker Output Circuit Shorted Together?

Repair tips include repairing or replacing damaged speaker wiring, checking and repairing any short circuits, replacing a faulty amplifier or audio head unit, and ensuring all connections are secure and properly insulated.

Can I still drive my Jeep with OBDII code B146E related to the Channel 3 Audio Speaker Output Circuit Shorted Together?

While it may be possible to drive the vehicle with this code, it is not recommended as it can lead to further damage to the audio system and affect your driving experience.

How much does it typically cost to repair OBDII code B146E in a Jeep related to the Channel 3 Audio Speaker Output Circuit Shorted Together?

The cost of repairs can vary depending on the specific issue causing the code, but it may range from a simple wiring repair costing a few dollars to replacing components like amplifiers or head units, which can be more expensive.

Is it possible to reset OBDII code B146E in a Jeep related to the Channel 3 Audio Speaker Output Circuit Shorted Together without fixing the underlying issue?

Resetting the code without addressing the root cause will likely result in the code reappearing once the issue is detected again by the vehicle's system.

What should I do if OBDII code B146E related to the Channel 3 Audio Speaker Output Circuit Shorted Together keeps coming back after repairs?

If the code persists after repairs, it is recommended to recheck the audio system components, wiring, and connections for any missed issues or new problems that could be triggering the code.

Do I need specialized tools to diagnose and repair OBDII code B146E in a Jeep related to the Channel 3 Audio Speaker Output Circuit Shorted Together?

While basic tools like a multimeter and wiring diagram can be helpful, specialized tools may be required for more in-depth diagnostics, especially if the issue lies within the audio system components themselves.

Discuss the causes and fixes for B146E Jeep OBDII Code

Code B146E Jeep comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play