← View Generic B3426 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B3426: B3426: Door Locks Actuator Malfunction

on 2014 Nissan SENTRA

Fix Cost
$100 - $300
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 B3426 Mean on 2014 Nissan SENTRA?

The B3426 code indicates a malfunction in the door lock actuator, which prevents the doors from locking or unlocking properly.
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Symptoms

  • • Doors won't lock or unlock
  • • may be stuck in a locked or unlocked position
  • • or may not respond to the door lock switch.
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Common Causes

  • • Faulty door lock actuator
  • • wiring issue
  • • or a problem with the door lock switch.
🛠️

How to Fix B3426 on 2014 Nissan SENTRA

1. Disconnect the battery to reset the system. 2. Check and clean the door lock actuator and wiring. 3. Replace the door lock actuator if faulty. 4. Check and replace the door lock switch if necessary.

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Parts for 2014 Nissan SENTRA

Door lock actuator Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B3426

B3424 Sequential Code

B3424: Airbag System Fault

High
B3425 Sequential Code

B3425: Climate Control System Malfunction

Medium
B3427 Sequential Code

B3427: Power Window Motor Fault

Medium
B3428 Sequential Code

B3428: Seat Position Sensor 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