← View Generic C3870 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

C3870: C3870: Wheel Speed Sensor 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 C3870 Mean on 2014 Nissan SENTRA?

The wheel speed sensor malfunction code indicates that the vehicle's anti-lock braking system (ABS) has detected an issue with one or more wheel speed sensors, which are used to monitor wheel speed and rotation.

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Symptoms

• ABS warning light on
• traction control system malfunction
• vehicle may vibrate or pull to one side

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Common Causes

• Faulty wheel speed sensor
• wiring issue
• sensor connector corrosion
• sensor mounting problem

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How to Fix C3870 on 2014 Nissan SENTRA

1. Disconnect battery to reset ABS system, 2. Inspect and clean sensor connectors, 3. Replace faulty wheel speed sensor, 4. Check and repair wiring issues, 5. Reconnect battery and test ABS system

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Parts for 2014 Nissan SENTRA

Wheel speed sensor Shop ↗ Sensor connector Shop ↗ Wiring harness Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C3870

C3868 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