← View Generic B1722 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B1722: B1722: Door Locks Actuator Circuit 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 B1722 Mean on 2014 Nissan SENTRA?

The B1722 code indicates a malfunction in the door locks actuator circuit, which controls the locking and unlocking of the doors. This can cause issues with door lock functionality, such as doors not locking or unlocking properly.
⚠️

Symptoms

  • • Doors not locking or unlocking
  • • intermittent door lock operation
  • • door lock warning light on
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Common Causes

  • • Faulty door lock actuator
  • • wiring issues
  • • faulty body control module
🛠️

How to Fix B1722 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 as needed. 3. Update body control module software if necessary. 4. Test door lock system to ensure proper operation.

🔧

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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 B1722

B1720 Sequential Code

B1720: Airbag System Fault

High
B1721 Sequential Code

B1721: Climate Control Actuator Malfunction

Medium
B1723 Sequential Code

B1723: Power Window Regulator Malfunction

Medium
B1724 Sequential Code

B1724: 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