← View Generic C0703 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0703: C0703: 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 C0703 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.
⚠️

Symptoms

  • • Steering wheel feels loose or sloppy
  • • difficulty turning the wheels
  • • unusual noises while steering
  • • or the steering wheel may vibrate excessively.
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Common Causes

  • • Faulty steering column position sensor
  • • wiring issues
  • • or a problem with the power steering control module.
🛠️

How to Fix C0703 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 it's 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 C0703

C0701 Sequential Code

C0701: Brake System Malfunction

Medium
C0702 Sequential Code

C0702: Rear Suspension Height Sensor Circuit Malfunction

Medium
C0704 Sequential Code

C0704: Electronic Stability Control (ESC) Malfunction

Medium
C0705 Sequential Code

C0705: 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