← View Generic B0994 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0994: B0994: 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 B0994 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Body Control Module (BCM) has detected a malfunction in the door lock actuator circuit, preventing proper door lock operation.
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Symptoms

  • • Door locks may not function
  • • or may function intermittently
  • • and may also trigger a warning light on the dashboard.
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Common Causes

  • • Faulty door lock actuator
  • • wiring issues
  • • or a problem with the BCM.
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How to Fix B0994 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to reset the BCM. 2. Check and repair any wiring issues. 3. Replace the door lock actuator if faulty. 4. Update the BCM software if necessary.

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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 B0994

B0992 Sequential Code

B0992: Airbag System Fault

High
B0993 Sequential Code

B0993: Climate Control Temperature Sensor Malfunction

Medium
B0995 Sequential Code

B0995: Power Window Regulator Malfunction

Medium
B0996 Sequential Code

B0996: 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