← View Generic B2722 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
B2722: B2722: 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
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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 B2722 Mean on 2014 Nissan SENTRA?
The B2722 code indicates a malfunction in the door lock system, which may cause the doors to lock or unlock unexpectedly, or fail to lock or unlock at all.
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Symptoms
- • Doors lock or unlock unexpectedly
- • fail to lock or unlock
- • or make unusual noises
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Common Causes
- • Faulty door lock actuator
- • wiring issue
- • or door lock module failure
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How to Fix B2722 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. Replace door lock module if faulty.
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Need Maintenance Info for Your SENTRA?
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Related Diagnostic Codes
Other codes that may appear with B2722
B2720
Sequential Code
B2720: Airbag System Fault
High
B2721
Sequential Code
B2721: Climate Control Fan Motor Fault
Medium
B2723
Sequential Code
B2723: Power Window Regulator Malfunction
Medium
B2724
Sequential Code
B2724: 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