← View Generic C0787 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0787: C0787: Steering Column Position Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$150 - $300
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 C0787 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Power Steering Control Module (PSCM) has detected a malfunction in the steering column position sensor circuit, which may cause issues with the power steering system.
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Symptoms

  • • Steering wheel vibration
  • • uneven tire wear
  • • difficulty steering
  • • and a possible loss of power steering assist.
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Common Causes

  • • Faulty steering column position sensor
  • • wiring issues
  • • or a problem with the PSCM.
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How to Fix C0787 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the wiring harness for damage or corrosion and repair as needed. 2. Replace the steering column position sensor if faulty. 3. Update the PSCM software if necessary. 4. Clear any trouble codes and test the system.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Steering column position sensor Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C0787

C0785 Sequential Code

C0785: Brake System Malfunction

Medium
C0786 Sequential Code

C0786: Rear Suspension Lower Control Arm Fracture

High
C0788 Sequential Code

C0788: Electronic Stability Control (ESC) Malfunction

Medium
C0789 Sequential Code

C0789: Traction Control System 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