← View Generic B0117 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0117: B0117: Low Beam Headlight Relay Circuit 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 B0117 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0117 code indicates a malfunction in the low beam headlight relay circuit, which can cause the low beam headlights to malfunction or not function at all.
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Symptoms

  • • Dim or inoperative low beam headlights
  • • blinking or flickering headlights
  • • or no headlights at all
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Common Causes

  • • Faulty headlight relay
  • • corroded or loose connections
  • • blown fuse
  • • or wiring damage
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How to Fix B0117 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and replace the headlight relay if faulty. 2. Inspect and clean or replace corroded or loose connections. 3. Check and replace the blown fuse. 4. Inspect and repair wiring damage.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Headlight relay Shop ↗ Fuses Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0117

B0115 Sequential Code

B0115: Power Window Regulator Circuit Malfunction

Medium
B0116 Sequential Code

B0116: Seat Adjuster Motor Circuit Malfunction

Medium
B0118 Sequential Code

B0118: Body System Security Malfunction

Medium
B0119 Sequential Code

B0119: 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