← View Generic B0986 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0986: B0986: Door Locks Actuator Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
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 B0986 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The door locks actuator is malfunctioning, preventing the doors from locking or unlocking properly. This code is usually triggered when the actuator is faulty or has a wiring issue.
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Symptoms

  • • Doors won't lock or unlock
  • • clicking sound when trying to lock/unlock
  • • doors may be stuck in an unlocked position
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Common Causes

  • • Faulty door locks actuator
  • • wiring issue
  • • corrosion on electrical connections
  • • blown fuse
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How to Fix B0986 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clean electrical connections, 2. Replace faulty door locks actuator, 3. Check and replace blown fuse, 4. Inspect and clean door locks mechanisms

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Door locks actuator Shop ↗ Electrical connector Shop ↗ Fuse Shop ↗

Essential Tool

Must Have

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Related Diagnostic Codes

Other codes that may appear with B0986

B0984 Sequential Code

B0984: Airbag System Fault

High
B0985 Sequential Code

B0985: Climate Control Fan Motor Fault

Medium
B0987 Sequential Code

B0987: Window Regulator Malfunction

Medium
B0988 Sequential Code

B0988: Seat Switch 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