← View Generic C3122 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3122: C3122: 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 C3122 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 during braking
  • • reduced braking performance.
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Common Causes

  • • Faulty wheel speed sensor
  • • ABS module failure
  • • wiring issues
  • • or a problem with the brake caliper.
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How to Fix C3122 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check for any loose connections or damaged wiring. 2. Test the wheel speed sensors and replace if faulty. 3. Inspect the ABS module for signs of physical damage or corrosion. 4. Replace the ABS module if necessary. 5. Bleed the brake system to remove any air that may have entered.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Related Diagnostic Codes

Other codes that may appear with C3122

C3120 Sequential Code

C3120: Traction Control System Malfunction

Medium
C3121 Sequential Code

C3121: Wheel Speed Sensor Malfunction

Medium
C3123 Sequential Code

C3123: Brake System Pressure Sensor Circuit Malfunction

Medium
C3124 Sequential Code

C3124: Rear Suspension Strut Friction Bushing Fault

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