← View Generic C3146 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3146: C3146: 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 C3146 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The power steering control module has detected a malfunction in the steering column position sensor circuit, which may cause erratic steering behavior or difficulty turning the wheels.
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Symptoms

  • • Difficulty turning the wheels
  • • uneven tire wear
  • • vibration while driving
  • • or a warning light on the dashboard.
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Common Causes

  • • Faulty steering column position sensor
  • • wiring issues
  • • or a problem with the power steering control module.
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How to Fix C3146 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to reset the power steering control module. 2. Check and clean the steering column position sensor and its wiring harness. 3. Replace the steering column position sensor if damaged or faulty. 4. Check and repair any wiring issues.

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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 C3146

C3144 Sequential Code

C3144: Brake System Pressure Sensor Circuit Malfunction

Medium
C3145 Sequential Code

C3145: Left Front Suspension Strut Friction Bushing Fault

Medium
C3147 Sequential Code

C3147: Electronic Stability Control (ESC) Malfunction

High
C3148 Sequential Code

C3148: 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