← View Generic B2141 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B2141: B2141: 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

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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 B2141 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B2141 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 lamp
• wiring issue
• or body control module problem

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How to Fix B2141 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and replace the turn signal lamp if faulty. 2. Inspect and repair any damaged wiring. 3. Update the body control module software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Turn signal lamp Shop ↗ Wiring harness Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B2141

B2139 Sequential Code

💡 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