← View Generic B0722 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B0722: B0722: Door Locks Actuator Circuit 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 B0722 Mean on 2014 Nissan SENTRA?

The Body Control Module (BCM) has detected a malfunction in the door lock actuator circuit, preventing the door locks from functioning properly.
⚠️

Symptoms

  • • Door locks won't operate
  • • may be stuck or jammed
  • • or may not respond to key fob or door switch inputs.
🔍

Common Causes

  • • Faulty door lock actuator
  • • corroded or damaged wiring
  • • faulty BCM
  • • or a problem with the door lock switch.
🛠️

How to Fix B0722 on 2014 Nissan SENTRA

1. Disconnect the battery to reset the BCM. 2. Check and clean the door lock actuator and wiring. 3. Replace the door lock actuator if damaged. 4. Check the BCM for any faults and clear any trouble codes. 5. Test the door locks 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 B0722

B0720 Sequential Code

B0720: Airbag System Circuit Short to Ground

High
B0721 Sequential Code

B0721: Climate Control Temperature Sensor Circuit Malfunction

Medium
B0723 Sequential Code

B0723: Power Window Relay Circuit Malfunction

Medium
B0724 Sequential Code

B0724: 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