← View Generic P1486 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P1486: P1486: Fuel Pressure Regulator Control Circuit Low

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$150 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P1486 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The fuel pressure regulator control circuit is low, indicating a problem with the fuel pressure regulator or its associated wiring. (Toyota)
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Symptoms

  • • Rough idle
  • • decreased power
  • • poor fuel economy
  • • engine stalling
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Common Causes

  • • Faulty fuel pressure regulator
  • • clogged fuel filter
  • • low fuel pressure
  • • wiring issues
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How to Fix P1486 on 2020 Chevrolet SILVERADO 1500 PICKUP

Replace the fuel pressure regulator, check and clean the fuel filter, inspect and repair wiring issues

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Need Maintenance Info for Your SILVERADO 1500 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2020 Chevrolet SILVERADO 1500 PICKUP.

View 2020 Chevrolet SILVERADO 1500 PICKUP Specs

Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Fuel Pressure Regulator Shop ↗ Fuel Filter Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P1486

P1484 Sequential Code

P1484: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1485 Sequential Code

P1485: Fuel Pressure Regulator Control Circuit Malfunction

Medium
P1487 Sequential Code

P1487: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1488 Sequential Code

P1488: 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