← View Generic C3447 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3447: C3447: Steering Column Position Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 C3447 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The powertrain control module (PCM) has detected a malfunction in the steering column position sensor circuit, which is used to monitor the steering column's position and angle.
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Symptoms

  • • Steering wheel vibration
  • • uneven tire wear
  • • difficulty steering
  • • and/or the 'Service Steering' warning light on the dashboard.
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Common Causes

  • • Faulty steering column position sensor
  • • wiring issues
  • • or a problem with the sensor's electrical connection.
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How to Fix C3447 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to prevent any accidental starts. 2. Locate the steering column position sensor and inspect it for any signs of damage or corrosion. 3. Check the wiring harness for any signs of damage or wear. 4. Clean or replace the sensor and wiring as needed. 5. Reconnect the battery 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 C3447

C3445 Sequential Code

Chassis System Code C3445 - Brake System

High
C3446 Sequential Code

C3446: Front Left Lower Control Arm Bushing Wear

Medium
C3448 Sequential Code

C3448: Electronic Stability Control (ESC) Malfunction

Medium
C3449 Sequential Code

C3449: 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