← View Generic B0805 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
B0805: B0805: Malfunction in Exterior Lighting Circuit
on 2014 Nissan SENTRA
Fix Cost
$50 - $200
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 B0805 Mean on 2014 Nissan SENTRA?
The B0805 code indicates a problem with the exterior lighting circuit, which can cause issues with the headlight, taillight, or brake light functions.
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Symptoms
- • Dim or non-functional exterior lights
- • warning lights on the dashboard
- • difficulty seeing at night
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Common Causes
- • Faulty headlight or taillight bulbs
- • wiring issues
- • blown fuses
- • or a malfunctioning exterior lighting control module
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How to Fix B0805 on 2014 Nissan SENTRA
1. Check and replace faulty bulbs; 2. Inspect and repair wiring issues; 3. Check and replace blown fuses; 4. Test and replace the exterior lighting control module if necessary
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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 B0805
B0803
Sequential Code
B0803: Power Window Regulator Malfunction
Medium
B0804
Sequential Code
B0804: Seat Switch Circuit Malfunction
Medium
B0806
Sequential Code
B0806: Body System Security Malfunction
Medium
B0807
Sequential Code
B0807: Audio System 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