← View Generic B1725 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1725: B1725: Body System Code - Malfunctioning Headlight or Taillight

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 B1725 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates a problem with the headlight or taillight circuit, such as a faulty bulb, wiring issue, or relay malfunction.
⚠️

Symptoms

  • • Dim or inoperative headlights
  • • taillights
  • • or brake lights
  • • or a combination of these.
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Common Causes

  • • Faulty headlight or taillight bulb
  • • wiring damage
  • • relay malfunction
  • • or a blown fuse.
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How to Fix B1725 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the headlight or taillight bulb and replace if necessary. 2. Inspect the wiring and connectors for damage and repair or replace as needed. 3. Check the relay and replace if faulty. 4. Check the fuse box and replace the blown fuse.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

headlight or taillight bulb Shop ↗ wiring harness Shop ↗ relay Shop ↗ fuse Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1725

B1723 Sequential Code

B1723: Power Window Regulator Malfunction

Medium
B1724 Sequential Code

B1724: Seat Position Sensor Circuit Malfunction

Medium
B1726 Sequential Code

B1726: Immobilizer System Malfunction

High
B1727 Sequential Code

B1727: 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