← View Generic B0197 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0197: B0197: Turn Signal Lamp Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $150
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 B0197 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0197 code indicates a problem with the turn signal lamp circuit, likely due to a faulty turn signal switch, wiring issue, or a malfunctioning turn signal lamp.
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Symptoms

  • • Turn signal lamps not functioning
  • • or flashing erratically
  • • often accompanied by a warning light on the dashboard.
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Common Causes

  • • Faulty turn signal switch
  • • corroded or damaged wiring
  • • malfunctioning turn signal lamp
  • • or a blown fuse.
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How to Fix B0197 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the turn signal switch for any signs of wear or damage and replace it if necessary. 2. Inspect the wiring and connectors for corrosion or damage and clean or replace them as needed. 3. Test the turn signal lamp to ensure it's functioning properly. 4. Check the fuse box for any blown fuses and replace them if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Related Diagnostic Codes

Other codes that may appear with B0197

B0195 Sequential Code

B0195: Power Window Regulator Circuit Malfunction

Medium
B0196 Sequential Code

B0196: Seat Switch Circuit Malfunction

Medium
B0198 Sequential Code

B0198: Immobilizer System Malfunction

Medium
B0199 Sequential Code

B0199: 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