← View Generic B0293 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0293: B0293: Body Control Module (BCM) Lighting Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
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 B0293 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Body Control Module (BCM) has detected a malfunction in the lighting circuit, which may cause issues with the vehicle's exterior lights, such as the headlights, taillights, or turn signals.
⚠️

Symptoms

  • • Malfunctioning exterior lights
  • • flickering lights
  • • or lights that do not turn off when the ignition is turned off
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Common Causes

  • • Faulty BCM
  • • wiring issues
  • • blown fuses
  • • or a malfunctioning lighting module
🛠️

How to Fix B0293 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the BCM and wiring for any signs of damage or corrosion. 2. Check the fuses and replace any blown ones. 3. Test the lighting module and replace it if necessary. 4. Update the BCM software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

BCM Shop ↗ wiring harness Shop ↗ fuses Shop ↗ lighting module Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0293

B0291 Sequential Code

B0291: Power Window Circuit Malfunction

Medium
B0292 Sequential Code

B0292: Seat Position Sensor Circuit Malfunction

Medium
B0294 Sequential Code

B0294: Immobilizer System Malfunction

Medium
B0295 Sequential Code

B0295: Audio System 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