← View Generic B2515 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B2515: B2515: Power Window Relay Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $150
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 B2515 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
⚠️

Symptoms

  • • Windows do not move
  • • or move intermittently
  • • when switches are activated.
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Common Causes

  • • Faulty power window relay
  • • wiring issues
  • • or a blown fuse.
🛠️

How to Fix B2515 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the fuse box for a blown fuse. Replace if necessary. 2. Inspect the wiring harness for damage or corrosion. Repair or replace as needed. 3. Test the power window relay with a multimeter. Replace if faulty.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Power window relay Shop ↗ Wiring harness Shop ↗ Fuse Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

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Related Diagnostic Codes

Other codes that may appear with B2515

B2513 Sequential Code

B2513: Climate Control Temperature Sensor Malfunction

Medium
B2514 Sequential Code

B2514: Door Locks Actuator Malfunction

Medium
B2516 Sequential Code

B2516: Seat Position Sensor Circuit Malfunction

Medium
B2517 Sequential Code

B2517: Body System Code - Lighting 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