B147E Dodge Code - Channel 7 Audio Speaker Output
Quick Answer
The amplifier receives fused battery current from a fuse in the Power Distribution Center (PDC) at all times. 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
- B147E Dodge indicates Channel 7 Audio Speaker Output.
- 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.
Code B147E Dodge Description
The amplifier receives information from the Body Control Module (BCM) and RRM, that communicates the correct channel setting for optimum speaker sound and output.
There are two amplifiers available, an 8 channel, rated at 322 watts (7 channels are used) and a 12 channel (11 channels are used), rated at 506 watts.
What are the Possible Causes of the DTC B147E Dodge?
- Faulty Audio Amplifier
- Audio Amplifier harness is open or shorted
- Audio Amplifier circuit poor electrical connection
How to Fix the DTC B147E 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.
Code Tech Notes
B147E-12 CHANNEL 7 AUDIO SPEAKER OUTPUT CIRCUIT SHORT TO BATTERY
B147E-13 CHANNEL 7 AUDIO SPEAKER OUTPUT CIRCUIT OPEN
B147E-92 CHANNEL 7 AUDIO SPEAKER OUTPUT PERFORMANCE OR INCORRECT OPERATION
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B147E 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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Frequently Asked Questions about B147E Dodge Code
1. What are the common symptoms of OBDII code B147E Dodge (Channel 7 Audio Speaker Output)?
- Common symptoms include no sound coming from the speakers, distorted audio, or only certain speakers working.
2. What could cause the OBDII code B147E Dodge to trigger?
- The code may be triggered by a faulty audio amplifier, wiring issues, speaker malfunctions, or a problem with the head unit.
3. How can I diagnose the issue related to OBDII code B147E Dodge?
- You can perform a visual inspection of the speaker system, test the audio components individually, check for loose connections, and use a multimeter to test for continuity.
4. Can a DIY enthusiast repair the OBDII code B147E Dodge issue?
- DIY enthusiasts with some knowledge of car audio systems may be able to repair the issue by replacing faulty components, ensuring proper wiring connections, or resetting the audio system.
5. Is it recommended to reset the OBDII code B147E Dodge after making repairs?
- Yes, it is recommended to reset the code after making repairs to see if the issue has been resolved. This can be done using an OBDII scanner tool.
6. What are some tips for preventing the recurrence of the OBDII code B147E Dodge?
- Regularly checking and maintaining the audio system, avoiding water damage to components, and ensuring proper installation of aftermarket audio equipment can help prevent the code from reoccurring.
7. Can the OBDII code B147E Dodge affect other vehicle systems?
- While the code specifically relates to the audio speaker output, electrical issues in the audio system could potentially impact other vehicle systems that share wiring or components.
8. How do I know if the OBDII code B147E Dodge is a serious issue?
- The code itself is not a serious safety concern, but it can affect your driving experience. Addressing the issue promptly can prevent further damage to the audio system.
9. Are there any recalls or technical service bulletins related to OBDII code B147E Dodge?
- It's advisable to check with Dodge dealerships or online resources to see if there are any recalls or technical service bulletins related to this specific OBDII code for your vehicle.
10. Can weather conditions or external factors trigger the OBDII code B147E Dodge?
- Extreme weather conditions, water exposure, or physical damage to the audio system components can potentially trigger the OBDII code B147E Dodge.
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