← View Generic C0679 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0679: C0679: ABS System Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $800
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 C0679 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The ABS system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the ABS module.
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Symptoms

  • • ABS warning light on
  • • vehicle may vibrate or pull to one side
  • • reduced braking performance
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Common Causes

  • • Faulty wheel speed sensor
  • • ABS module failure
  • • wiring issue
  • • or low battery voltage
🛠️

How to Fix C0679 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clear any trouble codes. 2. Inspect and clean wheel speed sensors. 3. Replace faulty wheel speed sensor(s). 4. Test ABS module and replace if faulty. 5. Check and repair any wiring issues. 6. Check battery voltage and charge or replace if necessary.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Wheel speed sensor Shop ↗ ABS module Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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🔗

Related Diagnostic Codes

Other codes that may appear with C0679

C0677 Sequential Code

C0677: Traction Control System Malfunction

Medium
C0678 Sequential Code

C0678: Wheel Speed Sensor Malfunction

Medium
C0680 Sequential Code

C0680: Brake System Pressure Sensor Circuit Malfunction

Medium
C0681 Sequential Code

C0681: Front Left Lower Control Arm Fracture

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