← View Generic B3037 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B3037: B3037: Exterior Lighting Malfunction

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
⚠️

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 B3037 Mean on 2014 Nissan SENTRA?

This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
⚠️

Symptoms

  • • Dim or non-functional exterior lights
  • • warning lights on dashboard
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Common Causes

  • • Faulty headlight or taillight bulb
  • • wiring issue
  • • or body control module malfunction
🛠️

How to Fix B3037 on 2014 Nissan SENTRA

Replace faulty bulb, inspect and repair wiring, update body control module software

🔧

Need Maintenance Info for Your SENTRA?

Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.

View 2014 Nissan SENTRA Specs

Parts for 2014 Nissan SENTRA

Exterior lighting bulb Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B3037

B3035 Sequential Code

B3035: Power Window Relay Circuit Malfunction

Medium
B3036 Sequential Code

B3036: Seat Switch Circuit Malfunction

Medium
B3038 Sequential Code

B3038: Immobilizer System Malfunction

High
B3039 Sequential Code

B3039: 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