← View Generic C3800 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

C3800: C3800: Wheel Speed Sensor Malfunction

on 2014 Nissan SENTRA

Fix Cost
$100 - $500
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 C3800 Mean on 2014 Nissan SENTRA?

The wheel speed sensor malfunction code C3800 indicates a problem with the wheel speed sensor circuit, which is used to monitor the vehicle's speed and traction control.
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Symptoms

  • • ABS light on
  • • traction control light on
  • • vehicle speedometer not working
  • • vehicle may vibrate or pull to one side
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Common Causes

  • • Faulty wheel speed sensor
  • • faulty wheel speed sensor wiring
  • • faulty ABS module
  • • faulty traction control module
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How to Fix C3800 on 2014 Nissan SENTRA

1. Check the wheel speed sensor wiring for damage or corrosion and repair or replace as needed. 2. Check the wheel speed sensor for proper installation and securement. 3. Check the ABS module and traction control module for any signs of damage or malfunction and replace as needed.

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Parts for 2014 Nissan SENTRA

Wheel speed sensor Shop ↗ Wheel speed sensor wiring Shop ↗ ABS module Shop ↗ Traction control module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C3800

C3798 Sequential Code

C3798: Electronic Stability Control (ESC) Malfunction

Medium
C3799 Sequential Code

C3799: Traction Control System Malfunction

Medium
C3801 Sequential Code

C3801: Anti-lock Braking System (ABS) Pump Control Module Fault

High
C3802 Sequential Code

C3802: Brake System Pressure 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