This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
B0386: B0386: Door Locks Actuator Circuit Malfunction
on 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 B0386 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Door locks not functioning
- • intermittent door lock/unlock issues
- • or door locks stuck in an open or closed position.
Common Causes
- • Faulty door locks actuator
- • wiring issues
- • or a malfunctioning body control module.
How to Fix B0386 on 2020 Chevrolet SILVERADO 1500 PICKUP
1. Check the door locks actuator for any signs of physical damage or wear. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Update the body control module's software if necessary. 4. Clear any stored trouble codes and retest the system.
Need Maintenance Info for Your SILVERADO 1500 PICKUP?
Get oil capacity, filter specs, and torque settings for your specific 2020 Chevrolet SILVERADO 1500 PICKUP.
View 2020 Chevrolet SILVERADO 1500 PICKUP SpecsParts for 2020 Chevrolet SILVERADO 1500 PICKUP
Essential Tool
OBD2 Scanner
Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP
Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with B0386
B0384: Airbag System Module Communication Error
B0385: Climate Control Fan Motor Malfunction
B0387: Power Window Regulator Malfunction
B0388: Seat Position Sensor Circuit Malfunction
💡 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