← View Generic B2402 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
B2402: B2402: 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
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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 B2402 Mean on 2014 Nissan SENTRA?
The B2402 code indicates a malfunction in the door locks actuator circuit, which can cause issues with door locking and unlocking functions.
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Symptoms
- • Door locks may not function properly
- • or may lock/unlock randomly
- • or may not respond to key fob or door switch inputs.
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Common Causes
- • Faulty door locks actuator
- • wiring issues
- • or a malfunctioning body control module.
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How to Fix B2402 on 2014 Nissan SENTRA
1. Check and clean the door locks actuator and wiring connections. 2. Replace the door locks actuator if faulty. 3. Check and update the body control module software if necessary.
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Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
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Related Diagnostic Codes
Other codes that may appear with B2402
B2400
Sequential Code
B2400: Airbag System Malfunction
High
B2401
Sequential Code
B2401: Climate Control Temperature Sensor Malfunction
Medium
B2403
Sequential Code
B2403: Power Window Regulator Malfunction
Medium
B2404
Sequential Code
B2404: 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