← View Generic B1930 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1930: B1930: 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 B1930 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B1930 code indicates a malfunction in the door lock system, which can cause issues with locking and unlocking the doors.
⚠️

Symptoms

  • • Doors may not lock or unlock properly
  • • or may lock/unlock randomly
  • • door locks may be slow to respond
  • • or may not respond at all.
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Common Causes

  • • Faulty door lock actuator
  • • wiring issue
  • • faulty door lock switch
  • • or a problem with the body control module.
🛠️

How to Fix B1930 on 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Related Diagnostic Codes

Other codes that may appear with B1930

B1928 Sequential Code

B1928: Airbag System Fault

High
B1929 Sequential Code

B1929: Climate Control Actuator Malfunction

Medium
B1931 Sequential Code

B1931: Power Window Circuit Malfunction

Medium
B1932 Sequential Code

B1932: 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