← View Generic P1512 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P1512: P1512: 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
⚠️

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 P1512 Mean on 2014 Nissan SENTRA?

The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may indicate a faulty fuel pressure regulator, a problem with the fuel pressure regulator's electrical circuit, or a wiring issue.
⚠️

Symptoms

  • • Rough idle
  • • decreased fuel efficiency
  • • engine stalling
  • • difficulty starting
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Common Causes

  • • Faulty fuel pressure regulator
  • • faulty fuel pressure regulator electrical circuit
  • • wiring issue
  • • clogged fuel filter
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How to Fix P1512 on 2014 Nissan SENTRA

1. Check the fuel pressure regulator for any signs of damage or wear. Replace it if necessary. 2. Inspect the fuel pressure regulator's electrical circuit for any signs of damage or corrosion. Repair or replace it if necessary. 3. Check the wiring harness for any signs of damage or corrosion. Repair or replace it if necessary. 4. Check the fuel filter for any signs of clogging. Replace it if necessary.

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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 Pressure Regulator Electrical Circuit Shop ↗ Wiring Harness Shop ↗ Fuel Filter Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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🔗

Related Diagnostic Codes

Other codes that may appear with P1512

P1510 Sequential Code

P1510: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1511 Sequential Code

P1511: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1513 Sequential Code

P1513: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1514 Sequential Code

P1514: Fuel Pressure Regulator Control Circuit Low Input

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