← View Generic B2002 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B2002: B2002: Door Locks Actuator 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 B2002 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B2002 code indicates a malfunction in the door lock actuator, which may cause the doors to malfunction or not lock/unlock properly.
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Symptoms

  • • Doors not locking/unlocking
  • • clicking sounds when trying to lock/unlock
  • • door ajar warning light on
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Common Causes

  • • Faulty door lock actuator
  • • wiring issue
  • • faulty door lock switch
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How to Fix B2002 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check door lock switch for proper operation and clean or replace if necessary. 2. Check wiring harness for damage or corrosion and repair if necessary. 3. Replace door lock actuator if faulty.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Door lock actuator Shop ↗ Wiring harness Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B2002

B2000 Sequential Code

B2000: Airbag System Malfunction

High
B2001 Sequential Code

B2001: Climate Control System Malfunction

Medium
B2003 Sequential Code

B2003: Power Window Circuit Malfunction

Medium
B2004 Sequential Code

B2004: 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