← View Generic B1341 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1341: B1341: Turn Signal 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 B1341 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B1341 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signals to malfunction or not function at all.
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Symptoms

  • • Turn signals not working
  • • flashing
  • • or staying on continuously
  • • warning lights on dashboard
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Common Causes

  • • Faulty turn signal switch
  • • corroded or damaged wiring
  • • blown fuse
  • • or malfunctioning turn signal lamp
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How to Fix B1341 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and replace the turn signal switch if faulty. 2. Inspect and clean or replace corroded wiring. 3. Check and replace the fuse if blown. 4. Replace the turn signal lamp if malfunctioning.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Turn signal switch Shop ↗ Wiring harness Shop ↗ Fuse Shop ↗ Turn signal lamp Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1341

B1339 Sequential Code

B1339: Power Window Relay Circuit Malfunction

Medium
B1340 Sequential Code

B1340: Seat Switch Circuit Malfunction

Medium
B1342 Sequential Code

B1342: Immobilizer System Malfunction

High
B1343 Sequential Code

B1343: 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