← View Generic B0741 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0741: B0741: Turn Signal/Hazard Warning Lamp Malfunction

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 B0741 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0741 code indicates a malfunction in the turn signal or hazard warning lamp circuit. This can cause the lamps to malfunction or not function at all.
⚠️

Symptoms

  • • Turn signals not working
  • • hazard warning lamps not functioning
  • • or a combination of both
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Common Causes

  • • Faulty turn signal switch
  • • faulty hazard warning switch
  • • corroded or damaged wiring
  • • or a blown fuse
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How to Fix B0741 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and replace the turn signal switch if faulty. 2. Check and replace the hazard warning switch if faulty. 3. Inspect and clean the wiring and connectors. 4. Replace the fuse if blown. 5. Check the lamp bulbs and replace if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Turn signal switch Shop ↗ Hazard warning switch Shop ↗ Wiring harness Shop ↗ Fuses Shop ↗ Lamp bulbs Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0741

B0739 Sequential Code

B0739: Power Window Regulator Malfunction

Medium
B0740 Sequential Code

B0740: Seat Height Sensor Circuit Malfunction

Medium
B0742 Sequential Code

B0742: Immobilizer System Malfunction

Medium
B0743 Sequential Code

B0743: 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