← View Generic B2037 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B2037: B2037: 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 B2037 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 inoperative exterior lights
  • • warning lights on dashboard
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Common Causes

  • • Faulty headlight or taillight bulb
  • • wiring issue
  • • or malfunctioning lighting control module
🛠️

How to Fix B2037 on 2014 Nissan SENTRA

Replace faulty bulb, inspect and repair wiring, update lighting 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 B2037

B2035 Sequential Code

B2035: Power Window Regulator Circuit Malfunction

Medium
B2036 Sequential Code

B2036: Seat Position Sensor Circuit Malfunction

Medium
B2038 Sequential Code

B2038: Immobilizer System Malfunction

High
B2039 Sequential Code

B2039: 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