← View Generic B0679 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2019 Ford F150 PICKUP
B0679: B0679: Audio System Malfunction
on 2019 Ford F150 PICKUP
Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2019 Ford
F150 PICKUP
⚠️
Important for 2019 Ford F150 PICKUP Owners
Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B0679 Mean on 2019 Ford F150 PICKUP?
The B0679 code indicates a malfunction in the audio system, which can cause issues with sound quality, volume control, or amplifier function.
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Symptoms
- • No sound or distorted sound from speakers
- • inability to adjust volume
- • amplifier failure
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Common Causes
- • Faulty audio amplifier
- • damaged or corroded wiring
- • blown fuse
- • malfunctioning audio control module
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How to Fix B0679 on 2019 Ford F150 PICKUP
1. Check and replace blown fuses. 2. Inspect and clean corroded wiring. 3. Replace faulty audio amplifier. 4. Update or replace audio control module software.
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Need Maintenance Info for Your F150 PICKUP?
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Related Diagnostic Codes
Other codes that may appear with B0679
B0677
Sequential Code
B0677: Exterior Lighting Malfunction
Medium
B0678
Sequential Code
B0678: Body Control Module (BCM) Security System Malfunction
Medium
B0680
Sequential Code
B0680: Airbag System Malfunction
High
B0681
Sequential Code
B0681: Climate Control Malfunction
Medium
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system