← View Generic B0290 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B0290: B0290: Door Locks Malfunction

on 2014 Nissan SENTRA

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 B0290 Mean on 2014 Nissan SENTRA?

The Body Control Module (BCM) has detected a malfunction in the door lock system, preventing the doors from locking or unlocking properly.
⚠️

Symptoms

  • • Door locks do not function
  • • doors may not lock or unlock
  • • or may lock/unlock randomly.
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Common Causes

  • • Faulty door lock actuator
  • • faulty BCM
  • • wiring issue
  • • door lock switch malfunction
  • • or a faulty door lock module.
🛠️

How to Fix B0290 on 2014 Nissan SENTRA

1. Check the door lock actuator for proper function and replace if faulty. 2. Check the wiring harness for damage or corrosion and repair if necessary. 3. Update the BCM software if necessary. 4. Replace the door lock switch if faulty. 5. Test the door lock module and replace if faulty.

🔧

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Parts for 2014 Nissan SENTRA

Door lock actuator Shop ↗ Wiring harness Shop ↗ BCM software update Shop ↗ Door lock switch Shop ↗ Door lock module Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0290

B0288 Sequential Code

B0288: Airbag System Malfunction

High
B0289 Sequential Code

B0289: Climate Control Blower Motor Resistor Fault

Medium
B0291 Sequential Code

B0291: Power Window Circuit Malfunction

Medium
B0292 Sequential Code

B0292: Seat Position 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