← View Generic B1141 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1141: B1141: Turn Signal or Hazard Warning Light 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 B1141 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B1141 code indicates a malfunction in the turn signal or hazard warning light circuit. This can cause the lights to malfunction or not function at all.
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Symptoms

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

  • • Faulty turn signal switch
  • • blown fuse
  • • short circuit in the wiring
  • • or a malfunctioning turn signal module
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How to Fix B1141 on 2020 Chevrolet SILVERADO 1500 PICKUP

Check the turn signal switch and replace it if faulty Check the fuses and replace any blown ones Inspect the wiring for any signs of damage or shorts and repair or replace as needed Check the turn signal module and replace it if faulty

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Turn signal switch Shop ↗ Fuses Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1141

B1139 Sequential Code

B1139: Power Window Relay Circuit Malfunction

Medium
B1140 Sequential Code

B1140: Seat Position Sensor Malfunction

Medium
B1142 Sequential Code

B1142: Immobilizer System Malfunction

Medium
B1143 Sequential Code

B1143: 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