← View Generic P0334 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0334: P0334: Ignition System Misfire

on 2014 Nissan SENTRA

Fix Cost
$100 - $500
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 P0334 Mean on 2014 Nissan SENTRA?

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

  • • Rough idling
  • • decreased performance
  • • decreased fuel efficiency
  • • engine misfire
  • • decreased power
  • • and decreased acceleration.
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Common Causes

  • • Faulty spark plug
  • • faulty spark plug wire
  • • faulty ignition coil
  • • faulty ignition module
  • • faulty fuel injector
  • • clogged fuel filter
  • • faulty oxygen sensor
  • • and faulty crankshaft position sensor.
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How to Fix P0334 on 2014 Nissan SENTRA

1. Check and replace the spark plug, spark plug wire, and ignition coil if faulty. 2. Check and clean the fuel filter. 3. Check and replace the oxygen sensor if faulty. 4. Check and replace the crankshaft position sensor if faulty. 5. Check and replace the fuel injector if faulty.

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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 plug Shop ↗ spark plug wire Shop ↗ ignition coil Shop ↗ fuel filter Shop ↗ oxygen sensor Shop ↗ crankshaft position sensor Shop ↗ fuel injector Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0334

P0332 Sequential Code

P0332: Ignition System Misfire

Medium
P0333 Sequential Code

P0333: Ignition System Misfire

Medium
P0335 Sequential Code

Crankshaft Position Sensor Circuit Malfunction

High
P0336 Sequential Code

P0336: 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