← View Generic B2741 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B2741: B2741: Body System Code - Malfunctioning Headlight or Taillight

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
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 B2741 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates a problem with the headlight or taillight circuit, such as a faulty bulb, wiring issue, or faulty body control module.
⚠️

Symptoms

  • • Dim or inoperative headlights
  • • taillights
  • • or brake lights
  • • or a combination of these.
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Common Causes

  • • Faulty headlight or taillight bulb
  • • wiring damage
  • • body control module malfunction
  • • or a blown fuse.
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How to Fix B2741 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the headlight or taillight bulb and replace if faulty. 2. Inspect wiring for damage and repair or replace as needed. 3. Check the body control module for any issues and update software if necessary. 4. Check the fuse box for blown fuses and replace as needed.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

headlight or taillight bulb Shop ↗ wiring harness Shop ↗ body control module Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B2741

B2739 Sequential Code

B2739: Power Window Relay Circuit Malfunction

Medium
B2740 Sequential Code

B2740: Seat Position Sensor Circuit Malfunction

Medium
B2742 Sequential Code

B2742: Immobilizer System Malfunction

High
B2743 Sequential Code

B2743: Audio System Fault

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