← View Generic C2743 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C2743: C2743: Wheel Speed Sensor 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 C2743 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The wheel speed sensor malfunction code C2743 indicates a problem with the wheel speed sensor circuit, which is used to monitor the speed of the vehicle's wheels.
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Symptoms

  • • Traction control system warning light
  • • ABS light
  • • or stability control system warning light
  • • unusual tire wear
  • • vibration while driving
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Common Causes

  • • Faulty wheel speed sensor
  • • wiring issue
  • • sensor connector corrosion
  • • faulty ABS module
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How to Fix C2743 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the wheel speed sensor for any signs of damage or corrosion. Clean or replace the sensor as needed. 2. Inspect the wiring and connectors for any signs of damage or corrosion. Repair or replace as needed. 3. Check the ABS module for any signs of damage or malfunction. Replace if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Related Diagnostic Codes

Other codes that may appear with C2743

C2741 Sequential Code

C2741: Electronic Stability Control (ESC) Malfunction

Medium
C2742 Sequential Code

C2742: Traction Control System Malfunction

Medium
C2744 Sequential Code

C2744: ABS System Malfunction

Medium
C2745 Sequential Code

C2745: Brake System Pressure Sensor Circuit Malfunction

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