← View Generic P1111 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P1111: P1111: Fuel Pressure Regulator Control Circuit Low Input

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

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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 P1111 Mean on 2014 Nissan SENTRA?

The fuel pressure regulator control circuit low input is a common issue in Ford vehicles, indicating a problem with the fuel pressure regulator or its associated wiring.

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Symptoms

• Rough idle
• decreased fuel efficiency
• poor engine performance
• and a possible check engine light

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Common Causes

• Faulty fuel pressure regulator
• clogged fuel filter
• low fuel pressure
• or wiring issues

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How to Fix P1111 on 2014 Nissan SENTRA

1. Check and replace the fuel filter if clogged. 2. Inspect and clean the fuel pressure regulator. 3. Check and repair any wiring issues. 4. Replace the fuel pressure regulator 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 filter Shop ↗ Fuel pressure regulator Shop ↗

Essential Tool

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P1111

P1109 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