← View Generic B0671 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
B0671: B0671: Audio System Malfunction
on 2014 Nissan SENTRA
Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2014 Nissan
SENTRA
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Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B0671 Mean on 2014 Nissan SENTRA?
The B0671 code indicates a malfunction in the audio system, likely due to a faulty amplifier, speaker, or wiring issue.
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Symptoms
- • No sound from speakers
- • distorted sound
- • or intermittent audio loss
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Common Causes
- • Faulty amplifier
- • blown speaker
- • wiring damage
- • or loose connections
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How to Fix B0671 on 2014 Nissan SENTRA
1. Check and clean all connections; 2. Inspect and replace blown speakers; 3. Test and replace faulty amplifier; 4. Repair or replace damaged wiring
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Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
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Related Diagnostic Codes
Other codes that may appear with B0671
B0669
Sequential Code
B0669: Malfunction of Exterior Lighting
Medium
B0670
Sequential Code
B0670: Body System Code - Security System Malfunction
Medium
B0672
Sequential Code
B0672: Airbag System Fault
High
B0673
Sequential Code
B0673: Climate Control Temperature Sensor Circuit 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