← View Generic B0013 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0013: B0013: Turn Signal Indicator Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 B0013 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0013 code indicates a malfunction in the turn signal indicator circuit, which may cause the turn signal lights to malfunction or not function at all.
⚠️

Symptoms

  • • Turn signal lights not functioning
  • • or flashing erratically
  • • or staying on continuously.
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Common Causes

  • • Faulty turn signal switch
  • • damaged or corroded wiring
  • • blown fuse
  • • or malfunctioning turn signal module.
🛠️

How to Fix B0013 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and replace the turn signal switch if faulty. 2. Inspect and repair or replace damaged or corroded wiring. 3. Check and replace the fuse if blown. 4. If the issue persists, replace the turn signal module.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Related Diagnostic Codes

Other codes that may appear with B0013

B0011 Sequential Code

Body System Code B0011: Windows

Medium
B0012 Sequential Code

B0012: Seat Position Sensor Circuit Malfunction

Medium
B0014 Sequential Code

B0014: Body Control Module Security Malfunction

High
B0015 Sequential Code

B0015: 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