← View Generic C1812 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

C1812: C1812: 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
⚠️

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 C1812 Mean on 2014 Nissan SENTRA?

The wheel speed sensor malfunction code C1812 indicates a problem with the wheel speed sensor circuit, which monitors the speed of the vehicle's wheels and sends the data to the vehicle's computer.
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Symptoms

  • • ABS light on
  • • traction control light on
  • • vehicle may vibrate or pull to one side
  • • reduced braking performance
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Common Causes

  • • Faulty wheel speed sensor
  • • faulty wheel speed sensor circuit
  • • loose or corroded sensor connections
  • • wheel speed sensor magnet or sensor ring damage
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How to Fix C1812 on 2014 Nissan SENTRA

1. Check and clean the wheel speed sensor connections, 2. Replace the wheel speed sensor if faulty, 3. Check and replace the wheel speed sensor circuit if damaged, 4. Check and adjust the wheel speed sensor magnet or sensor ring if damaged

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Parts for 2014 Nissan SENTRA

Wheel speed sensor Shop ↗ Wheel speed sensor circuit Shop ↗

Essential Tool

Must Have

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Related Diagnostic Codes

Other codes that may appear with C1812

C1810 Sequential Code

C1810: Electronic Stability Control (ESC) Malfunction

Medium
C1811 Sequential Code

C1811: Traction Control System Malfunction

Medium
C1813 Sequential Code

C1813: ABS System Malfunction

Medium
C1814 Sequential Code

C1814: 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