← View Generic B3194 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B3194: B3194: 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 B3194 Mean on 2014 Nissan SENTRA?

The B3194 code indicates a malfunction in the door lock system, which can cause issues with locking and unlocking doors, as well as potentially preventing the vehicle from being driven.
⚠️

Symptoms

  • • Doors won't lock or unlock
  • • door locks are slow or unresponsive
  • • vehicle won't start due to door lock malfunction
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Common Causes

  • • Faulty door lock actuator
  • • wiring issue
  • • door lock module failure
  • • faulty door lock switch
🛠️

How to Fix B3194 on 2014 Nissan SENTRA

1. Check door lock actuator for proper operation and replace if faulty. 2. Inspect wiring for damage or corrosion and repair/replace as needed. 3. Test door lock module and replace if faulty. 4. Check door lock switch for proper operation and replace if faulty.

🔧

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Parts for 2014 Nissan SENTRA

Door lock actuator Shop ↗ Wiring harness Shop ↗ Door lock module Shop ↗ Door lock switch Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B3194

B3192 Sequential Code

B3192: Airbag System Fault

High
B3193 Sequential Code

B3193: Climate Control Fan Motor Fault

Medium
B3195 Sequential Code

B3195: Power Window Regulator Malfunction

Medium
B3196 Sequential Code

B3196: 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