← View Generic C0189 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0189: C0189: 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 C0189 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The ABS system has detected a malfunction in the wheel speed sensor circuit, which may cause the ABS system to malfunction or not function at all.
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Symptoms

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

Common Causes

  • • Faulty wheel speed sensor
  • • faulty ABS module
  • • wiring issue
  • • faulty brake sensor
🛠️

How to Fix C0189 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clean the wheel speed sensor and its wiring. 2. Replace the wheel speed sensor if faulty. 3. Check and clear any fault codes from the ABS module. 4. Replace the ABS module if faulty.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Wheel speed sensor Shop ↗ ABS module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

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Related Diagnostic Codes

Other codes that may appear with C0189

C0187 Sequential Code

C0187: Traction Control System Malfunction

Medium
C0188 Sequential Code

C0188: Wheel Speed Sensor Malfunction

Medium
C0190 Sequential Code

C0190: Brake System Pressure Sensor Circuit Malfunction

Medium
C0191 Sequential Code

C0191: 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