← View Generic C0379 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0379: C0379: Brake System Pressure Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $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 C0379 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The brake system pressure sensor circuit has malfunctioned, preventing the vehicle's computer from accurately monitoring brake system pressure.
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Symptoms

  • • Brake pedal feels spongy
  • • brake light on dashboard
  • • reduced braking performance
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Common Causes

  • • Faulty brake system pressure sensor
  • • wiring issue
  • • sensor connector corrosion
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How to Fix C0379 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect battery to reset system, 2. Check and clean sensor connector, 3. Replace faulty sensor if necessary

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Brake system pressure sensor Shop ↗ Sensor connector Shop ↗

Essential Tool

Must Have

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Related Diagnostic Codes

Other codes that may appear with C0379

C0377 Sequential Code

C0377: Wheel Speed Sensor Malfunction

Medium
C0378 Sequential Code

C0378: ABS System Malfunction

Medium
C0380 Sequential Code

C0380: Suspension Damper or Mount Fault

Medium
C0381 Sequential Code

C0381: Steering Column Position Sensor Circuit Malfunction

High

💡 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