← View Generic P0314 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0314: P0314: Ignition System Misfire

on 2014 Nissan SENTRA

Fix Cost
$200 - $800
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 P0314 Mean on 2014 Nissan SENTRA?

A misfire detected in one or more cylinders, which can affect combustion efficiency and potentially cause decreased engine performance, rough idling, and decreased fuel efficiency.
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Symptoms

  • • Rough idling
  • • decreased engine performance
  • • decreased fuel efficiency
  • • engine misfires
  • • and decreased power
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Common Causes

  • • Faulty spark plugs
  • • ignition coils
  • • fuel injectors
  • • vacuum leaks
  • • faulty crankshaft or camshaft position sensors
  • • and worn or damaged piston rings
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How to Fix P0314 on 2014 Nissan SENTRA

1. Check and replace spark plugs, ignition coils, and fuel injectors as needed. 2. Inspect and repair vacuum leaks. 3. Check and replace crankshaft and camshaft position sensors as needed. 4. Inspect and replace piston rings as needed.

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Need Maintenance Info for Your SENTRA?

Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.

View 2014 Nissan SENTRA Specs

Parts for 2014 Nissan SENTRA

spark plugs Shop ↗ ignition coils Shop ↗ fuel injectors Shop ↗ vacuum hoses Shop ↗ crankshaft position sensor Shop ↗ camshaft position sensor Shop ↗ piston rings Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2014 Nissan SENTRA

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Related Diagnostic Codes

Other codes that may appear with P0314

P0312 Sequential Code

Cylinder 12 Misfire Detected

High
P0313 Sequential Code

P0313: Ignition System Misfire

Medium
P0315 Sequential Code

P0315: Ignition System Misfire

Medium
P0316 Sequential Code

P0316: Ignition System Misfire

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