← View Generic B1987 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B1987: B1987: Power Window Regulator Malfunction

on 2014 Nissan SENTRA

Fix Cost

$150 - $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 B1987 Mean on 2014 Nissan SENTRA?

The power window regulator is malfunctioning, preventing the window from moving up or down properly.

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Symptoms

• Window stuck
• won't move
• or moves erratically
• may have a grinding or screeching noise.

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Common Causes

• Faulty power window regulator
• faulty window motor
• faulty wiring or electrical connections.

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How to Fix B1987 on 2014 Nissan SENTRA

1. Disconnect battery to prevent accidental window movement. 2. Remove door panel and trim to access window regulator. 3. Disconnect electrical connector from regulator. 4. Remove regulator from door frame. 5. Inspect and replace regulator if damaged. 6. Reassemble in reverse order.

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Parts for 2014 Nissan SENTRA

Power window regulator Shop ↗ Electrical connector Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1987

B1985 Sequential Code

💡 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