← View Generic P0073 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0073: P0073: Fuel Pressure Regulator Control Circuit Low

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 P0073 Mean on 2014 Nissan SENTRA?

The fuel pressure regulator control circuit is malfunctioning, causing the fuel pressure to be lower than expected, which can affect engine performance and fuel efficiency.

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Symptoms

• Poor engine performance
• rough idle
• decreased fuel efficiency
• engine stalling
• and decreased power

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Common Causes

• Faulty fuel pressure regulator
• clogged fuel filter
• faulty fuel pump
• or vacuum leaks

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How to Fix P0073 on 2014 Nissan SENTRA

1. Check and clean the fuel filter. 2. Inspect and replace the fuel pressure regulator if faulty. 3. Check and repair vacuum leaks. 4. Replace the fuel pump 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

Fuel pressure regulator Shop ↗ Fuel filter Shop ↗ Fuel pump 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 P0073

P0071 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