← View Generic B0226 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0226: B0226: Door Locks Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $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 B0226 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates a malfunction in the door lock system, likely due to a faulty door lock actuator, wiring issue, or faulty body control module.
⚠️

Symptoms

  • • Door locks not functioning
  • • may be stuck or not responding to key fob or door switch
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Common Causes

  • • Faulty door lock actuator
  • • wiring issue
  • • faulty body control module
  • • or door lock switch
🛠️

How to Fix B0226 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check door lock actuator for proper function and replace if faulty. 2. Inspect wiring for damage or corrosion and repair as needed. 3. Update body control module software if necessary. 4. Check door lock switch for proper function and replace if faulty.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Door lock actuator Shop ↗ Wiring harness Shop ↗ Body control module Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B0226

B0224 Sequential Code

B0224: Airbag System Malfunction

High
B0225 Sequential Code

B0225: Climate Control Fan Motor Malfunction

Medium
B0227 Sequential Code

B0227: Window Regulator Malfunction

Medium
B0228 Sequential Code

B0228: Seat Position Sensor Circuit 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