← View Generic B2389 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
B2389: B2389: Body System Code - Lighting Malfunction
on 2014 Nissan SENTRA
Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B2389 Mean on 2014 Nissan SENTRA?
The B2389 code indicates a malfunction in the vehicle's lighting system, such as a faulty headlight or taillight.
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Symptoms
- • Dim or inoperative headlights
- • taillights
- • or brake lights
- • or a combination of these.
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Common Causes
- • Faulty headlight or taillight bulb
- • wiring issue
- • or a problem with the body control module.
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How to Fix B2389 on 2014 Nissan SENTRA
1. Check and replace the faulty bulb(s). 2. Inspect and repair any damaged wiring. 3. 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 B2389
B2387
Sequential Code
B2387: Power Window Relay Circuit Malfunction
Medium
B2388
Sequential Code
B2388: Seat Position Sensor Circuit Malfunction
Medium
B2390
Sequential Code
B2390: Body Control Module (BCM) Security System Malfunction
Medium
B2391
Sequential Code
B2391: Audio System Fault
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