← View Generic P1249 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P1249: P1249: 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?

❌ 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 P1249 Mean on 2014 Nissan SENTRA?

The fuel pressure regulator control circuit low input is detected in Ford vehicles. This code indicates a problem with the fuel pressure regulator or its associated wiring.

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Symptoms

• Rough idle
• decreased fuel efficiency
• engine stalling

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Common Causes

• Faulty fuel pressure regulator
• wiring issues
• faulty fuel pump

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How to Fix P1249 on 2014 Nissan SENTRA

Check fuel pressure regulator for proper operation and clean or replace if necessary. Inspect wiring for damage or corrosion and repair as needed. Check fuel pump for proper operation and replace if necessary.

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Need Maintenance Info for Your SENTRA?

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Parts for 2014 Nissan SENTRA

Fuel Pressure Regulator 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 P1249

P1247 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