← View Generic C0602 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0602: C0602: ABS System Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
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 C0602 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The ABS system has malfunctioned, preventing the vehicle from functioning properly. This code indicates a problem with the ABS sensor or wiring.
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Symptoms

  • • ABS warning light on
  • • vehicle may vibrate or pulsate during braking
  • • reduced braking performance
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Common Causes

  • • Faulty ABS sensor
  • • wiring damage
  • • faulty ABS module
  • • low brake fluid level
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How to Fix C0602 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check brake fluid level and top off if necessary. 2. Inspect ABS sensor wiring for damage and repair or replace as needed. 3. Test ABS module and replace if faulty. 4. Clear code and test drive vehicle.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

ABS sensor Shop ↗ wiring harness Shop ↗ ABS module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C0602

C0600 Sequential Code

C0600: Traction Control System Malfunction

Medium
C0601 Sequential Code

C0601: Wheel Speed Sensor Malfunction

Medium
C0603 Sequential Code

C0603: Brake System Pressure Sensor Circuit Malfunction

Medium
C0604 Sequential Code

C0604: Rear Suspension Strut or Shock Absorber 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