← View Generic B1730 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1730: B1730: Door Locks Actuator Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B1730 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B1730 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
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Symptoms

  • • Door locks won't engage or disengage
  • • door locks stuck
  • • or door locks not responding to key fob or door switch
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Common Causes

  • • Faulty door lock actuator
  • • wiring issue
  • • or door lock module failure
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How to Fix B1730 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect battery to reset door lock system. 2. Check and clean door lock actuator and wiring. 3. Replace faulty door lock actuator or door lock module if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Door lock actuator Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1730

B1728 Sequential Code

B1728: Airbag System Fault

Medium
B1729 Sequential Code

B1729: Climate Control System Malfunction

Medium
B1731 Sequential Code

B1731: Power Window Circuit Malfunction

Medium
B1732 Sequential Code

B1732: 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