← View Generic C1004 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C1004: C1004: 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 C1004 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The C1004 code indicates a problem with the steering column position sensor circuit, which helps the vehicle's computer determine the steering wheel's position and angle.
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Symptoms

  • • Steering wheel feels loose or unresponsive
  • • difficulty turning the wheel
  • • unusual noises when turning
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Common Causes

  • • Faulty steering column position sensor
  • • wiring issues
  • • sensor connector corrosion
  • • steering column damage
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How to Fix C1004 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. Clean the sensor and its connector if necessary. 4. Check the wiring harness for any signs of damage or corrosion and repair as needed. 5. If the issue persists, replace the steering column position sensor.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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Related Diagnostic Codes

Other codes that may appear with C1004

C1002 Sequential Code

C1002: Brake System Malfunction

Medium
C1003 Sequential Code

C1003: Suspension Damper or Shock Absorber Fault

Medium
C1005 Sequential Code

C1005: Electronic Stability Control (ESC) Malfunction

Medium
C1006 Sequential Code

C1006: 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