← View Generic B3229 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B3229: B3229: 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 B3229 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B3229 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 a problem with the turn signal switch
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How to Fix B3229 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the turn signal lamp for any signs of damage or corrosion. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or wear. Repair or replace if necessary. 3. Check the turn signal switch for any signs of wear or corrosion. Clean or replace if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Related Diagnostic Codes

Other codes that may appear with B3229

B3227 Sequential Code

B3227: Power Window Relay Circuit Malfunction

Medium
B3228 Sequential Code

B3228: Seat Switch Circuit Malfunction

Medium
B3230 Sequential Code

B3230: Body System Code - Security System Malfunction

Medium
B3231 Sequential Code

B3231: 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